Saint Catherine of Siena MC - Mental Health Facility in Riverhead, NY

Saint Catherine of Siena MC is a samhsa-listed mental health facility in Riverhead, NY (11901). SAMHSA publishes no ratings, inspections, or quality scores for these listings; confirm services, licensing, cost, and availability directly with the provider.

Contact details

Telephone: 631-727-4044

County: Suffolk County

How to verify Saint Catherine of Siena MC

These listings are drawn from SAMHSA's FindTreatment.gov national directory (the N-SUMHSS), a public-domain U.S. government dataset (17 U.S.C. 105). SAMHSA has not reviewed or endorsed this site. Before you rely on this listing, confirm licensing, services, eligibility, and cost directly with the provider. These listings are unrated: no ratings, inspections, or quality scores are published, so there is no score to check.

Look up Saint Catherine of Siena MC on SAMHSA FindTreatment.gov →

Ownership & operation

Legal name: DBA Saint Catherine of Siena PROS. Ownership type: non-profit. Facility type: Partial hospitalization/day treatment. Confirm current ownership and operation with the provider.

Levels of care & settings

Mental health treatment
Partial hospitalization/day treatment
Treatment for co-occurring disorders plus serious mental illness (SMI) in adults

Medications & pharmacotherapies

Antipsychotics used in treatment of SMI
Aripiprazole
Brexpiprazole
Cariprazine
Chlorpromazine
Clozapine
Fluphenazine
Haloperidol
Loxapine
Lurasidone
Nicotine replacement
Non-nicotine smoking/tobacco cessation
Olanzapine
Olanzapine/Fluoxetine combination
Paliperidone
Perphenazine
Pimozide
Quetiapine
Risperidone

Treatment approaches

Abnormal involuntary movement scale
Activity therapy
Group therapy
Integrated Mental and Substance Use Disorder treatment
Telemedicine/telehealth therapy

Assessment & testing

Laboratory testing
Screening for tobacco use

Education & counseling

Smoking/vaping/tobacco cessation counseling

Ancillary & recovery services

Chronic disease/illness management
Crisis intervention team
Illness management and recovery
Psychosocial rehabilitation services
Suicide prevention services
Supported employment
Vocational rehabilitation services

Special programs & populations

Clients with co-occurring mental and substance use disorders

Payment, insurance & assistance

Cash or self-payment
County or local government funds
Medicaid
Medicare
Other State funds
Private health insurance
Sliding fee scale (fee is based on income and other factors)

Age groups served

Adults
Seniors
Young Adults

Facility type & operation

Partial hospitalization/day treatment
Private non-profit organization

About mental health treatment in Riverhead

Mental health treatment providers offer counseling, therapy, medication management, and psychiatric care for conditions such as depression, anxiety, bipolar disorder, and schizophrenia, in outpatient or residential settings. These listings are unrated: SAMHSA publishes no star ratings, inspections, or quality scores, so confirm services, licensing, cost, and availability directly.

Ask which conditions and age groups are served, whether medication management and psychiatry are available, how appointments and wait times work, and what insurance or payment is accepted. These listings are unrated - verify services, licensing, cost, and availability directly. For local alternatives, browse the Mental Health Treatment directory for Riverhead, the Suffolk County mental health treatment list, or all care types in Riverhead.

For context, this directory lists 4 mental health treatment in Riverhead; 33 across Suffolk County; 4 in ZIP 11901.

ZIP code: all care providers in ZIP 11901 · Mental Health Treatment in ZIP 11901

Other mental health treatment in Riverhead

Mental Health Facility · non-profit Association for MH and Wellness Inc Riverhead, NY 11901 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Family Service League Riverhead, NY 11901 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · government Pilgrim Psychiatric Center Riverhead, NY 11901 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI

Key facts

Care type	Mental Health Facility
Ownership	non-profit
Facility type	Partial hospitalization/day treatment
Medications for opioid use disorder	Yes
Treats co-occurring disorders	Yes
Detox/withdrawal management	No
Source record ID	aa481a3170fba4e4

Frequently asked questions

Is Saint Catherine of Siena MC licensed or accredited?

This directory does not assert that Saint Catherine of Siena MC is licensed or accredited, and a FindTreatment.gov listing does not by itself establish licensure. Confirm current licensing and accreditation directly with the provider and the relevant state agency.

Does Saint Catherine of Siena MC offer medications for opioid use disorder?

Yes. The SAMHSA record for Saint Catherine of Siena MC indicates that it offers medications for opioid use disorder (MOUD). Confirm which medications, the dosing schedule, and same-day or walk-in intake directly with the provider.

Does Saint Catherine of Siena MC accept insurance?

The SAMHSA record lists these payment options for Saint Catherine of Siena MC: Cash or self-payment, County or local government funds, Medicaid, Medicare, Other State funds, Private health insurance, Sliding fee scale (fee is based on income and other factors). Coverage varies by plan; confirm accepted insurance and out-of-pocket cost directly with the provider.

Where is Saint Catherine of Siena MC located?

Riverhead, NY 11901. The facility is in Suffolk County. Contact phone: 631-727-4044.

Where does this information come from?

This listing is drawn from SAMHSA FindTreatment.gov (N-SUMHSS) (processing date 2026-10-08). It is not a CMS quality record, and SAMHSA publishes no ratings or inspections for these listings. SAMHSA has not reviewed or endorsed this site. Confirm current details directly with the provider before making care decisions.

How many mental health treatment are near Riverhead?

This directory lists 4 mental health treatment in Riverhead and 33 in Suffolk County, including 4 in ZIP 11901. The nearest listings, with estimated distances, are shown above.

Data provenance

Source: SAMHSA FindTreatment.gov (N-SUMHSS) (record aa481a3170fba4e4). Processing date: 2026-10-08. See the methodology page for normalization details. This profile is informational only and is not medical advice.

Required disclosures

For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional.

Independent and unaffiliated. RehabProviders.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Substance Abuse and Mental Health Services Administration (SAMHSA), the U.S. Department of Health and Human Services, or any government agency. SAMHSA has not reviewed or endorsed this site.

Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. These listings are unrated; always verify current services, licensing, availability, and cost directly with the provider.

In a crisis, get help now. Call or text 988 to reach the 988 Suicide & Crisis Lifeline, or call the SAMHSA National Helpline at 1-800-662-4357.

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