Individual provider Active NPI

George L Mayer, MD

  • Obstetrics & Gynecology Physician
  • Jacksonville, FL
National Provider Identifier
1346235249
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
ME0021839 Issued in FL
Practice address
1801 Barrs St
Suite 625
Jacksonville, FL 32204-4732
Phone
(904) 387-1113
NPI assigned
Sep 16, 2005
Reactivated
Mar 28, 2006
Sex
Male
Sole proprietor
No

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 and National Provider Directory roles.

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME0021839FLMDObstetrics & Gynecology Physician
21839FLMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
George L Mayer MD Obstetrics & Gynecology PastSince Jan 1, 1990 Accepting new patients

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X ME0021839 FL Primary

Addresses

NPPES NPI Registry

Primary practice location

1801 Barrs St
Suite 625
Jacksonville, FL 32204-4732

Mailing address

1801 Barrs St
Suite 625
Jacksonville, FL 32204-4732

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 13, 2026.

{
    "created_epoch": "1126828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1346235249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1801 BARRS ST",
            "address_2": "SUITE 625",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322044732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 BARRS ST",
            "address_2": "SUITE 625",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322044732",
            "telephone_number": "904-387-1113"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYER",
        "first_name": "GEORGE",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-16",
        "last_updated": "2026-07-13",
        "deactivation_date": "2006-03-23",
        "reactivation_date": "2006-03-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "FL",
            "license": "ME0021839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.