Individual provider Active NPI

Gary T Hieronimus, D.C.

  • Chiropractor
  • Pittsburgh, PA
National Provider Identifier
1851384267
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
DC001296L Issued in PA
Practice address
2275 Swallow Hill Rd
Buiding 2600
Pittsburgh, PA 15220-1656
Phone
(412) 279-4522
Fax
(412) 279-3416
NPI assigned
Aug 31, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X DC001296L PA Primary

Addresses

Primary practice location

2275 Swallow Hill Rd
Buiding 2600
Pittsburgh, PA 15220-1656

Mailing address

2275 Swallow Hill Rd
Buiding 2600
Pittsburgh, PA 15220-1656
Phone (412) 279-4522

Other identifiers 1

IdentifierTypeStateIssuer
01659257MedicaidPA

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)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1125446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1851384267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2275 SWALLOW HILL RD",
            "address_2": "BUIDING 2600",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152201656",
            "telephone_number": "412-279-4522",
            "fax_number": "412-279-3416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2275 SWALLOW HILL RD",
            "address_2": "BUIDING 2600",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152201656",
            "telephone_number": "412-279-4522",
            "fax_number": "412-279-3416"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIERONIMUS",
        "first_name": "GARY",
        "middle_name": "T",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "PA",
            "license": "DC001296L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01659257",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.