Individual provider Active NPI

Monica Lynn Holladay, DC

  • Chiropractor
  • Buffalo, TX
National Provider Identifier
1609872936
Registry record updated Oct 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
7858 Issued in TX
Practice address
713 Hwy 79 W
Buffalo, TX 75831
Phone
(903) 322-2166
Fax
(903) 322-1667
NPI assigned
Jun 22, 2005
Last updated
Oct 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 18, 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 7858 TX Primary

Addresses

Primary practice location

713 Hwy 79 W
Buffalo, TX 75831

Mailing address

PO Box 749
Buffalo, TX 75831-0749
Phone (903) 322-2166

Other identifiers 1

IdentifierTypeStateIssuer
605844OtherTXBLUE SHIELD OF TEXAS

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

Practice roles

OrganizationSpecialtyStatusNew patients
Holladay Chiropractic Chiropractor PastSince Jan 1, 1990 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1119398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792281600000",
    "number": "1609872936",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 749",
            "city": "BUFFALO",
            "state": "TX",
            "postal_code": "758310749",
            "telephone_number": "903-322-2166",
            "fax_number": "903-322-1667"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "713 HWY 79 W",
            "city": "BUFFALO",
            "state": "TX",
            "postal_code": "75831",
            "telephone_number": "903-322-2166",
            "fax_number": "903-322-1667"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLADAY",
        "first_name": "MONICA",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-06-22",
        "last_updated": "2026-10-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "TX",
            "license": "7858",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF TEXAS",
            "identifier": "605844",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 18, 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.