Individual provider Active NPI

Allison Kellogg, M.D.

  • Obstetrics & Gynecology Physician
  • San Antonio, TX
National Provider Identifier
1225425440
Registry record updated May 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
R9990 Issued in TX
Practice address
520 Madison Oak Dr
San Antonio, TX 78258-3913
Phone
(210) 297-4075
NPI assigned
Apr 26, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 201781 CA
Obstetrics & Gynecology Physician 207V00000X R9990 TX Primary

Addresses

Primary practice location

520 Madison Oak Dr
San Antonio, TX 78258-3913

Mailing address

10121 Pine Avenue
Women'S Center
Truckee, CA 96161-4835
Phone (530) 587-1041

Other practice location 1

10121 Pine Avenue
Women's Center
Truckee, CA 96161-4835
Phone (530) 587-1041

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20190814001407 TX Practitioner - Obstetrics/Gynecology 5799076196 Reassigns benefits to 2 organizations
I20250723000759 CA Practitioner - Obstetrics/Gynecology 5799076196 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Texas Medical School at San Antonio, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tahoe Forest Hospital DistrictGroup PAC ID 0446161335, shared by 12 NPIs, 140 clinicians

Practice addresses (Care Compare)

10121 Pine Ave
Truckee, CA 96161-4835
Phone (530) 587-6011

Hospital & facility affiliations

  • Tahoe Forest Hospital Hospital, Truckee, CA, CCN 051328

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
201781CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tahoe Forest Hospital District Current Accepting new patients
Tahoe Forest Hospital District CurrentSince Aug 1, 2025 Accepting new patients
Tahoe Forest Hospital District CurrentSince Aug 1, 2025 Accepting new patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince Jul 1, 2022 Accepting new patients
Lone Star OB/GYN Associates, P.a. Obstetrics & Gynecology CurrentSince Oct 1, 2024 Accepting new patients
VHS San Antonio Partners LLC Past Accepting new patients

Locations

10121 Pine Ave
Truckee, CA 96161
Phone (530) 582-3220

10121 Pine Ave
Fl 2
Truckee, CA 96161
Phone (530) 582-6368

10051 Lake Ave
Ste 3
Truckee, CA 96161
Phone (530) 587-7461

5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

7950 Floyd Curl Dr
Ste 300
San Antonio, TX 78229
Phone (210) 615-6505

520 Madison Oak Dr
San Antonio, TX 78258
Phone (210) 297-0412

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

7950 Floyd Curl Dr
Ste 300400
San Antonio, TX 78229
Phone (210) 615-6505

Organizations & group practices 6

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1430006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746489600000",
    "number": "1225425440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10121 PINE AVENUE",
            "address_2": "WOMEN'S CENTER",
            "city": "TRUCKEE",
            "state": "CA",
            "postal_code": "961614835",
            "telephone_number": "530-587-1041"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 MADISON OAK DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782583913",
            "telephone_number": "210-297-4075"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10121 Pine Avenue",
            "address_2": "Women's Center",
            "address_purpose": "LOCATION",
            "city": "Truckee",
            "state": "CA",
            "postal_code": "961614835",
            "country_code": "US",
            "telephone_number": "530-587-1041",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KELLOGG",
        "first_name": "ALLISON",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-26",
        "last_updated": "2025-05-06",
        "certification_date": "2025-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "201781",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "R9990",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.