Organization Active NPI

Charles Gregory, DO PA

  • Family Medicine Physician
  • Portland, TX
National Provider Identifier
1952420804
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
L7737 Issued in TX
Legal business name
CHARLES GREGORY, DO PA
Practice address
1500 Wildcat Dr Ste C
Portland, TX 78374-2826
Phone
(361) 643-9800
Fax
(361) 643-5112
NPI assigned
Mar 29, 2007
Last updated
Aug 11, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Authorized official

Name
Charles Gregory, D.O.NPI 1477581221
Title
Owner
Phone
(361) 643-9800

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X L7737 TX Primary

Addresses

Primary practice location

1500 Wildcat Dr Ste C
Portland, TX 78374-2826

Mailing address

1500 Wildcat Dr Ste C
Portland, TX 78374-2826
Phone (361) 643-9800

Other identifiers 2

IdentifierTypeStateIssuer
0037MYOtherTXBCBS TX GROUP
179568401MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20051220000492 TX Part B Supplier - Clinic/Group Practice 6002838919 Receives reassigned benefits from 3 practitioners
Practice locations: Portland, TX

National Provider Directory

National Provider Directory

Locations

1500 Wildcat Dr
Ste C
Portland, TX 78374
Phone (361) 643-9800

311B Buddy Ganem Dr
Portland, TX 78374
Phone (361) 643-9800

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786406400000",
    "number": "1952420804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 WILDCAT DR STE C",
            "city": "PORTLAND",
            "state": "TX",
            "postal_code": "783742826",
            "telephone_number": "361-643-9800",
            "fax_number": "361-336-0001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 WILDCAT DR STE C",
            "city": "PORTLAND",
            "state": "TX",
            "postal_code": "783742826",
            "telephone_number": "361-643-9800",
            "fax_number": "361-643-5112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CHARLES GREGORY, DO PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-29",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A",
        "authorized_official_last_name": "GREGORY",
        "authorized_official_first_name": "CHARLES",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "361-643-9800",
        "authorized_official_credential": "D.O."
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "L7737",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS TX GROUP",
            "identifier": "0037MY",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "179568401",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.