Individual provider Active NPI

Alixandria Fiore Pfeiffer, DO

  • Maternal & Fetal Medicine Physician
  • San Antonio, TX
National Provider Identifier
1396308516
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
U5200 Issued in TX
Practice address
8300 Floyd Curl Drive
San Antonio, TX 78229
Phone
(210) 450-9000
NPI assigned
Apr 15, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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 U5200 TX
Maternal & Fetal Medicine Physician 207VM0101X U5200 TX Primary

Addresses

Primary practice location

8300 Floyd Curl Drive
San Antonio, TX 78229

Mailing address

8300 Floyd Curl Dr
San Antonio, TX 78229-3931
Phone (210) 450-9500

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20230804000610 TX Practitioner - Obstetrics/Gynecology 4082075197 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Texas Health Science Center at San Antonio CurrentSince Jul 1, 2023 Accepting new patients
University of Texas Health Science Center at San Antonio Obstetrics & Gynecology CurrentSince Jul 1, 2023 Accepting new patients

Locations

7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700

7979 Wurzbach Rd
San Antonio, TX 78229
Phone (210) 450-1000

8300 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-9300

4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1555286400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1396308516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8300 FLOYD CURL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293931",
            "telephone_number": "210-450-9500",
            "fax_number": "210-450-6027"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8300 FLOYD CURL DRIVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "78229",
            "telephone_number": "210-450-9000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEIFFER",
        "first_name": "ALIXANDRIA",
        "middle_name": "FIORE",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-15",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "U5200",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "TX",
            "license": "U5200",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.