Individual provider Active NPI

Nikki Lauderback Greenspan

  • Emergency Medicine Physician
  • Jbsa Ft Sam Houston, TX
National Provider Identifier
1093414534
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
V4138 Issued in TX
Practice address
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4504
Phone
(210) 916-4789
Fax
(210) 916-6654
NPI assigned
Feb 23, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X V4138 TX
Emergency Medicine Physician 207P00000X V4138 TX Primary

Addresses

Primary practice location

3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4504

Mailing address

3551 Roger Brooke Dr
San Antonio, TX 78234-4504

Other names 1

  • Nikki Lauderback Former name

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
V4138TXMDEmergency Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1677110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1093414534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3551 ROGER BROOKE DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782344504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3551 ROGER BROOKE DR",
            "city": "JBSA FT SAM HOUSTON",
            "state": "TX",
            "postal_code": "782344504",
            "telephone_number": "210-916-4789",
            "fax_number": "210-916-6654"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENSPAN",
        "first_name": "NIKKI",
        "middle_name": "LAUDERBACK",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-23",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TX",
            "license": "V4138",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "V4138",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NIKKI",
            "last_name": "LAUDERBACK",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Jbsa Ft Sam Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.