Tom Griffin, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

U4208 Issued in TX

Practice address

18333 Egret Bay Blvd Ste 140
Houston, TX 77058-3239

Phone

(281) 332-3001

Fax

(281) 332-3005

NPI assigned

Apr 7, 2020

Last updated

Oct 2, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 5

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 2019

Medicare assignment

May accept Medicare assignment

Group practices

XpertmdGroup PAC ID 5193092393, 39 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Living Hope Home Healthcare Home health agency, Houston, TX, CCN 743196
• Accentcare Home Health of Texas Home health agency, Galveston, TX, CCN 679104
• University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018
• Houston Methodist Clear Lake Hospital Hospital, Nassau Bay, TX, CCN 450709
• HCA Houston Healthcare Clear Lake Hospital, Webster, TX, CCN 450617

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Xpertmd

  • Hospitalist Physician
  • Houston, TX
  • NPI 1205360518

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• University of Texas Medical Branch at Galveston

  dba University of Texas Medical Branch

  • General Acute Care Hospital
  • Galveston, TX
  • NPI 1548226988
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Chca Clear Lake LP

  dba HCA Houston Healthcare Clear Lake

  • General Acute Care Hospital
  • Webster, TX
  • NPI 1063466035
  Care Compare affiliation
• Houston Methodist St. John Hospital

  dba Houston Methodist Clear Lake Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1952723967
  Care Compare affiliation
• Living Hope Healthcare Inc

  dba Living Hope Home Healthcare

  • Home Health Agency
  • Houston, TX
  • NPI 1710029236
  Care Compare affiliation
• Texas Home Health Skilled Services, L.P.

  dba Texas Home Health Skilled Services

  • Home Health Agency
  • Desoto, TX
  • NPI 1801880554
  Care Compare affiliation
• Texas Home Health Skilled Services,LP

  dba AccentCare Home Health of Texas

  • Home Health Agency
  • Galveston, TX
  • NPI 1659594737
  Care Compare affiliation
• University of Texas Medical Branch at Galveston

  dba University of Texas Medical Branch

  • General Acute Care Hospital
  • Galveston, TX
  • NPI 1548226988
  Care Compare affiliation

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

{
    "created_epoch": "1586217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790899200000",
    "number": "1861021149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18333 EGRET BAY BLVD STE 140",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770583239",
            "telephone_number": "281-332-3001",
            "fax_number": "281-332-3005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18333 EGRET BAY BLVD STE 140",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770583239",
            "telephone_number": "281-332-3001",
            "fax_number": "281-332-3005"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 W Medical Center Blvd",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984220",
            "country_code": "US",
            "telephone_number": "281-332-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Blossom St",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984204",
            "country_code": "US",
            "telephone_number": "832-632-6500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11800 Astoria Blvd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770896041",
            "country_code": "US",
            "telephone_number": "281-929-6485",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2240 Gulf Fwy S",
            "address_purpose": "LOCATION",
            "city": "League City",
            "state": "TX",
            "postal_code": "775735143",
            "country_code": "US",
            "telephone_number": "409-772-1011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIFFIN",
        "first_name": "TOM",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-07",
        "last_updated": "2026-10-02",
        "certification_date": "2026-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U4208",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "U4208",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "481421203",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSTX",
            "identifier": "8VY978",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "481421201",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "481421204",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "481421202",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nekisha Lashawn Griffin, APRN-BC, FNP
• Nijeri Mariama Griffin, LMSW, LVN
• Samuel Douglas Griffin, CRNA
• Susan J Griffin, BSN RN CORLN
• Taniya Griffin
• Veronica Valero Griffin, M.S. CCC-SLP
• Viravone Griffin
• Yvonne Annette Griffin
• Griffith Dental Associates
• Ashley Griffith, OTR

• Internal Medicine Physician in Houston, TX
• Providers in Houston, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2026; 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.