Gary S Deguzman, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

19734 Issued in WV

Practice address

755 N 11TH St Ste P4200
Beaumont, TX 77702-1521

Phone

(304) 280-3158

NPI assigned

Aug 10, 2006

Last updated

Jan 5, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Jan 1, 2025 through Jan 1, 2027

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: gdeguzman166968@direct.wvuhsdirect.com

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.

• Christus Health Southeast Texas

  dba CHRISTUS Southeast Texas - St. Elizabeth

  • General Acute Care Hospital
  • Beaumont, TX
  • NPI 1679557888
  NPD (past)
• Southeast Texas OB GYN Associates PA

  • Obstetrics & Gynecology Physician
  • Beaumont, TX
  • NPI 1245361369
  NPD (past)

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

{
    "created_epoch": "1155168000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1801807755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "755 N 11TH ST STE P4200",
            "city": "BEAUMONT",
            "state": "TX",
            "postal_code": "777021521",
            "telephone_number": "304-280-3158"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "755 N 11TH ST STE P4200",
            "city": "BEAUMONT",
            "state": "TX",
            "postal_code": "777021521",
            "telephone_number": "304-280-3158"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEGUZMAN",
        "first_name": "GARY",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-10",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "V3276",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WV",
            "license": "19734",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tanner James Debettencourt, DC
• Maddison Dedominico
• Dees Grief Coaching Services CGC
• Jennie Miller Dees, DDS
• Samantha C Deets
• Caesar Deiparine, M.D.
• Julius F Deiparine, MD
• Dejean Transport Service LLC
• Jose A Del Toro
• Deirdre Delcambre-Thigpen, MS SLP

• Obstetrics & Gynecology Physician in Beaumont, TX
• Providers in Beaumont, TX by specialty
• Obstetrics & Gynecology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.