Stephanie B Keller, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F355859-01 Issued in NY

Practice address

269 E Main St BLDG D
Smithtown, NY 11787-2835

Phone

(631) 366-4333

NPI assigned

Mar 29, 2025

Last updated

Oct 27, 2026By the provider in NPPES

Sex

Female

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

Accepts the Medicare-approved amount as payment in full

Group practices

CHS Physician Partners PCGroup PAC ID 7618955667, 739 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• 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.

• CHS Physician Partners, PC

  dba Cardiac Interventional Group

  • Interventional Cardiology Physician
  • Fresh Meadows, NY
  • NPI 1407089345
  Medicare reassignment Care Compare group NPD
• Premiere Cardiology PLLC

  • Cardiovascular Disease Physician
  • Bay Shore, NY
  • NPI 1184858151
  Medicare reassignment NPD
• CHS Physician Partners, P.C

  • Cardiovascular Disease Physician
  • Roslyn, NY
  • NPI 1164585725
  NPD
• CHS Physician Partners, PC

  dba Bellmore Family Practice

  • Family Medicine Physician
  • Bellmore, NY
  • NPI 1720334527
  NPD

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

{
    "created_epoch": "1743206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793059200000",
    "number": "1578366191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "269 E MAIN ST BLDG D",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117872835",
            "telephone_number": "631-366-4333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "269 E MAIN ST BLDG D",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117872835",
            "telephone_number": "631-366-4333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLER",
        "first_name": "STEPHANIE",
        "middle_name": "B",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-29",
        "last_updated": "2026-10-27",
        "certification_date": "2026-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F355859-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kear Mental Health Counseling PLLC
• Lawrence Keating
• Peter A Kechejian, MD.
• Keegan Baker, LCSW, PLLC
• Oisin Vincent Keenan
• Amanda Kelly, M.S.
• Carder Kelly, PT
• Dorothy Jane Kelly, LCSW
• John Peter Kelly, PH.D.
• Matthew Kelly, DPT

• Family Nurse Practitioner in Smithtown, NY
• Providers in Smithtown, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 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.