Sydney Gregory, AGPCNP

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

311739 Issued in NY

Practice address

206 S Elmwood Ave
Buffalo, NY 14201-2398

Phone

(716) 847-2441

NPI assigned

Mar 15, 2024

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

Ehs, IncGroup PAC ID 7618946310, 41 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sgregory@evergreenhs.medentdirect.com

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

• Ehs, Inc.

  • Primary Care Clinic/Center
  • Buffalo, NY
  • NPI 1356390918
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1710460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1871352641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "206 S ELMWOOD AVE",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142012398",
            "telephone_number": "716-847-2441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "206 S ELMWOOD AVE",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142012398",
            "telephone_number": "716-847-2441"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREGORY",
        "first_name": "SYDNEY",
        "credential": "AGPCNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-03-15",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "311739",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Samantha Gregoire
• Barbara Ellen Gregor, NP
• Elizabeth Zoe Gregory
• Gary Stevens Gregory Sr., LMT
• Peter J Gregory, LCSW
• Mariah Greiner, FNP
• Ava Greis
• Elizabeth Greis, N.P.
• David Greiver
• Jennifer Lynne Grek, M.S., CCC/SLP

• Adult Health Nurse Practitioner in Buffalo, NY
• Providers in Buffalo, NY by specialty
• Adult Health Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; 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.