Gregory Glenn Langston, DMD, MSD

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

License

DN9112 Issued in FL

Practice address

8487 4TH St N
St Petersburg, FL 33702-3609

Phone

(727) 579-8487

Fax

(727) 578-8500

NPI assigned

Jun 8, 2006

Last updated

Jul 13, 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Periodontics & Implant Dentistry of St. Petersburg

  • Periodontics
  • St Petersburg, FL
  • NPI 1013017201
  NPD (past) Authorized official
• TDN Dentistry, PLLC

  dba Contemporary Periodontics & Implant Dentistry

  • Periodontics
  • St Petersburg, FL
  • NPI 1497478523
  NPD (past)

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1245271857",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8487 4TH ST N",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337023609",
            "telephone_number": "727-579-8487",
            "fax_number": "727-578-8500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8487 4TH ST N",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337023609",
            "telephone_number": "727-579-8487",
            "fax_number": "727-578-8500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANGSTON",
        "first_name": "GREGORY",
        "middle_name": "GLENN",
        "credential": "DMD, MSD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "FL",
            "license": "DN9112",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Julie Langford, LMT
• Kelsey Langford, APRN
• Donald Wayne Langley, DO
• Jerry E Langseth, D.O.
• Benjamin David Langston, CRNA
• Fallon Lanham, PA-C
• Robert William Lanigan, SLP
• Steven Joseph Lanners, CRNA
• Lanza Medical and Pulmonary Associates LLC
• Donald C Lanza, M.D.

• Periodontics in St Petersburg, FL
• Providers in St Petersburg, FL by specialty
• Periodontics in Florida

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.