Oscar Oliver Baker, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

406721 Issued in NY

Practice address

301 W 37TH St FL 4
New York, NY 10018-4228

Phone

(212) 465-8304

NPI assigned

May 13, 2025

Last updated

Sep 15, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Group practices

Housing Works Health Services III IncGroup PAC ID 7113199852, 22 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Housing Works Health Services III, Inc.

  • Federally Qualified Health Center (FQHC)
  • Brooklyn, NY
  • NPI 1114950151
  Medicare reassignment Care Compare group NPD
• New Hartford Psychiatric Services PLLC

  • Clinical Neuropsychologist
  • Whitesboro, NY
  • NPI 1619004355
  Medicare reassignment NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1747094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1720879455",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 W 37TH ST FL 4",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100184228",
            "telephone_number": "212-465-8304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 W 37TH ST FL 4",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100184228",
            "telephone_number": "212-465-8304"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "238 Oriskany Blvd",
            "address_purpose": "LOCATION",
            "city": "Whitesboro",
            "state": "NY",
            "postal_code": "134921540",
            "country_code": "US",
            "telephone_number": "315-768-7181",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLIVER BAKER",
        "first_name": "OSCAR",
        "name_prefix": "Mr.",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-05-13",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "406721",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robyne Olive, LMSW
• Cristiano Oliveira, M.D.
• Vanessa Sousa Oliveira, PA-C, MS, MPH
• Alejandra Olivencia
• Jessica Olivencia, LPN
• Ruben Gerardo Oliver Garcia
• Oliver LCSW PLLC
• Ashley Oliver, PSYD
• Brandon Oliver, MD
• Celia Joan Oliver, NP

• Psychiatric/Mental Health Nurse Practitioner in New York, NY
• Providers in New York, NY by specialty
• Psychiatric/Mental Health Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.