Individual provider Active NPI

Heidi Biernacki

  • Mental Health Counselor
  • Oswego, NY
National Provider Identifier
1851250229
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
138 E 2ND St
Oswego, NY 13126-2625
Phone
(315) 343-3344
NPI assigned
Jan 20, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NY Primary

Addresses

Primary practice location

138 E 2ND St
Oswego, NY 13126-2625

Mailing address

601 Stinard Ave
Syracuse, NY 13207-1507
Phone (315) 880-4070

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1768867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1851250229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 STINARD AVE",
            "city": "SYRACUSE",
            "state": "NY",
            "postal_code": "132071507",
            "telephone_number": "315-880-4070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "138 E 2ND ST",
            "city": "OSWEGO",
            "state": "NY",
            "postal_code": "131262625",
            "telephone_number": "315-343-3344"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIERNACKI",
        "first_name": "HEIDI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-20",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oswego, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.