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To confirm provider information go to the online OASAS provider directory at: 

https://webapps.oasas.ny.gov/providerDirectory/index.cfm?search_type=2 

Agency Contact Person Phone No.
Best (Behavioral Enhancement and Substance Abuse Treatment) (2 Locations)  
21 Technology Drive, East Setauket, NY 11733
(Outpatient)
Lauren Grady, Director

Tel: 631- 675-2400
Fax: 631-364-9850

770 Grand Blvd., Suite 17, Deer Park, NY 11729
(Outpatient)
Lauren Grady, Director Tel: 631-392-4357
Fax: 631- 392-4358

998 Old Country Road, Plainview, NY 11803 
(Outpatient)

Lauren Grady, Director  Tel: 631-392-4357 
Fax: 631- 392-4358 

Catholic Charities of Long Island

(2 Locations)  

Outpatient Clinic At Hampton Bays
31 E. Montauk Highway, PO Box 758, Hampton Bays, NY 11946
(Outpatient)

Patrica L. Callahan, Volunteer and Intern Coordinator Tel: 516-733-7044
Fax: 516733-7099

Talbot House
30-C Carlough Road, Bohemia, NY 11716
(Crisis Center-Medically Monitored Withdrawal)

Patrica L. Callahan, Volunteer and Intern Coordinator

Tel: 516-733-7044
Fax: 516733-7099

Central Nassau Guidance and Counseling Services, Inc.

950 South Oyster Bay Road, Hicksville, NY 11801
(Outpatient)

Roseann Falcone, Program Director  

Tel: 516-822-6111 x1229

Charles K. Post Alcoholism Treatment Center

Pilgrim Psychiatric Center, Building #1, Brentwood, NY  11717
(Inpatient and Community Residence)

Elaine Dubissette, Program Director

Tel: 631-434-7554
Fax: 631-434-7254

County of Suffolk Dept. of Health Services
Division of Community Mental Hygiene
 

(4 Locations)

Tel: 631-853-8515
Fax: 631-853-8518

Hauppauge Clinic
200 Wireless Boulevard, Hauppauge, NY 11788
(Methadone Outpatient)

Lynn Campbell, Clinical Administrator

Tel: 631-853-7373
Fax: 631-853-7376

Huntington Clinic
689 East Jericho Turnpike, Huntington Station, NY 11746
(Methadone Outpatient)

*Temporarily Closed Due To Covid

Lynn Campbell, Clinical Administrator

Tel: 631-854-4400
Fax: 631-853-4411

North County Clinic
Building 151 William J. Lindsay Complex
725 Veterans Highway, Smithtown, NY 11787
(Methadone Outpatient)

Lynn Campbell, Clinical Administrator

Tel: 631-854-6410
Fax: 631-853-6413

East End Clinic
300 Center Drive, 2nd Floor, Riverhead, NY 11901
(Methadone Outpatient)

Lynn Campbell, Clinical Administrator

Tel: 631-852-2680
Fax: 631-852-2674

Stony Brook Eastern Long Island Hospital

(2 Locations)

 

Quannacut Opt/Outpatient
905 E. Main Street, Riverhead, NY 11901
(Outpatient)

Elizabeth Day, LCSW, CAMS-II, Director of Quannacut Outpatient Services

Tel: 631-369-8966
Fax: 631-369-8516

Quannacut Opt/Inpatient
201 Manor Place, Greenport, NY 11944
(Inpatient - Dual Diagnosis)

Janet Jackowski, Program Director
Behavioral Health Supervisor

Tel: 631-477-8877
Fax: 631-477-5029

Family and Children's Association

(2 Locations)

 

180 Broadway, Hicksville, NY 11801
(Outpatient)

Jinny Ferro, M.ED
Director of Education and Training

Tel: 516-746-0350 ext. 4365
Fax: 516-742-8434

126 North Franklin Ave, Hempstead, NY 11550
(Outpatient)

Jinny Ferro, M.ED
Director of Education and Training

Tel: 516-746-0350 ext. 4365
Fax: 516-742-8434

Family Service League (Family Recovery Center)

(3 Locations)

 

1235 Montauk Highway, Mastic, NY 11950
(Outpatient)

Dominique Muren, Program Director 

Tel: 631-591-0396
Fax: 631-874-3786

1444 5th Avenue, Bay Shore, NY 11706
(Outpatient)

Dana Legrande, Internship Program Coordinator 

Tel: 631-309-6833 direct line
Tel: 631-647-3100 general
Fax: 631-647-3130

400 W.Main Suite 300, Riverhead, NY 11901
(Outpatient)

Alison laMonica, Director (first contact)

Donna Lawrence, Human Resources

Tel: 631-772-3215 direct line
Tel: 631-369-0104 general
Fax: 631-369-5433

Kenneth Peters Center

(2 Locations)

 

300 Motor Parkway, Suite 110, Hauppauge, NY 11788
(Outpatient)

Claudia Ragni, Executive Director/Owner

Tel: 631-273-2221
Fax: 631-273-4985

6800 Jericho Tpke, Suite 122w, Syosset, NY 11791
(Outpatient)

Claudia Ragni, Executive Director/Owner

Tel: 516 364-2220
Fax: 516-364-2980

Long Island Center for Recovery (LICR)
320 West Montauk Highway, Hampton Bays, NY 11946
(Detox, Inpatient and Outpatient)

Dylan Galasso, Program Director 

Tel: 631-728-3100
Fax: 631-728-2570

Nassau University Medical Center (NUMC)
2201 Hempstead Turnpike, East Meadow, NY 11554
(Inpatient Detox)

Ms. Heather Harten LCSW, Director (first contact) 

Rob Mosca, Intake Coordinator

Kevin Coleman, Inpatient Coordinator

Tel: 516-296-3249
Fax: 516-572-3083

Tel: 516-572-9402
Fax: 516-572-3083

Phoenix House of Long Island, Inc.

(5 Locations)

 

Hauppauge Program
220 Veterans Hwy., Hauppauge, NY 11788
(Residential)

John Valente, Program Director 

Tel: 917-484-0434

Lake Ronkonkoma
153a Lake Shore Road, Lake Ronkonkoma, NY 11779
(Residential)

Mrs. Jenny Varese, Program Director 

Tel: 917-484-0434

East Hampton Outpatient Center
287 Springs Fireplace Road, East Hampton, NY 11937
(Outpatient)

Alanna Quinn, Clinic LSW Coordinator

Tel: 631-329-0373 ext. 3

Safe Harbor Retreat, Llc Dba/The Dunes of East Hampton
201 Fort Pond Boulevard, Suite #1, East Hampton, NY 11937
(Outpatient and Residential)

Anne Marie Jayzlo, Director (outpatient)

Karen Liot, Director (inpatient)

Randi Stone, Administration

Tel: 631-604-5405
Fax: 631-604-5406

Samaritan Daytop Village
2075 New York Avenue, Huntington Station, NY 11746

Dr. Robert M. Ibraham, PhD Clinical Psychology
Suffolk Program Director

Tel: 631-351-7112 ext. 5070
Fax: 631-351-0862

Seafield Center, Inc.
* Note that when applying for any/all Seafield locations you must do the following steps: Go to Seafield Center Website CAREERS Tab. Then go to COUNSELING INTERNSHIP tab, then APPLY FOR JOB HERE.

(6 Locations)

 

 

7 Seafield Lane, Westhampton Beach, NY 11978
(Inpatient)

Lisa Zarahlban, Intern placement (*First Contact)

Barbara Counihan, Clinical Director

Dale Verga, Assistant Clinical Director

Tel: 631-288-1122 ext.1059
Fax: 631-288-1638

37 John Street, Amityville, NY 11701
(Outpatient)

Fran Valentino, Executive Director

Tel: 631-424-2900
Fax: 631-608-1057

475 E. Main Street, East Patchogue, NY 11772
(Outpatient)

Cindy Milani, Executive Director

Elizabeth Sandusky, Clinical Director

Tel: 631-363-2001
Fax: 631-702-8049/8050

Brookhaven Executive Center
3251 Route 112, Medford, NY 11763
(Outpatient)

Gladys Knowles, Executive Director

Tel: 631-451-6007
Fax: 631-297-2181

110 Main Street, Mineola, NY 11501
(Outpatient)

Kieran Dwyer Gallogly, Executive Director

Stacey Geist, Clinical Director

Tel: 516-747-5644
Tel: 516-747-5644 ext. 1604
Fax: 516-747-2556

212 W. Main Street, Riverhead, NY 
(Outpatient)

Lynn Doris, Executive Director

Tel: 631-369-7800

South Oaks Hospital (Northwell)
400 Sunrise Highway, Amityville, NY 11701
(Outpatient)

Jacqueline Jason, Program Director

Diane Sinram, Lead CASAC Counselors Coordinator

Tel: 631-608-5028
Fax: 631-264-4509

St. Charles Hospital
200 Belle Terre Road, Port Jefferson, New York, 11777
(Medical Managed Detoxification, Inpatient Rehabilitation)

Joseph Catalano, Program Director

Tel: 631-474-6233

Town of Smithtown, Horizons Counseling and Education Center
161 East Main Street, Smithtown, NY 11787
Website
(Outpatient)

Madlyn Makboulian, Program Director

Tel: 631-360-7578
Fax: 631-360-7687

Horizons Counseling & Education Center 
500 Lincoln Boulevard 
Hauppauge, NY   11788 
(Outpatient)

 

 

Horizons Counseling & Education Center  
1 Scholar Lane 
Commack, NY   11725 
(Outpatient) 

 

 

Victory Recovery Partners

(5 Locations)

 

Massapequa Park
5100 Sunrise Highway, 2nd Floor, Massapequa Park, NY  11762

Christina McMahon, Program Director 

Tel: 516-670-1622

Hempstead
250 Fulton Avenue, Suite 607, Hempstead, NY  11550
Samantha Bassett, Program Director 

Tel: 516-670-1622

Farmingville
100 Granny Road, Farmingville, NY  11738

Sara Schimkus, Program Director 

Tel: 631-387-4832

Hicksville
120 Bethpage Road, #101, Hicksville, NY 11801

Christina McMahon, Program Director 

Tel: 631-696-4357

Shirley
2 Coraci Blvd., Suite 15 & 16, Shirley, NY  11967

Colleen Coleman, Program Director 

Tel: 631-387-4833

Wellbridge
525 Jan Way, Calverton, NY 11933
(Inpatient and Outpatient)

Linda Lattanzio, Clinical Director 

Tel: 631-508-5503

YMCA of Long Island - Family Services
1150 Portion Road, Suite 6, Holtsville, NY 11742
(Outpatient)

Cynthia Lacey, Executive Director 

Tel: 631-580-7777
Fax: 631-580-7773