Individual provider Active NPI

Nancy Zefo, M.D.

  • Diagnostic Radiology Physician
  • Houston, TX
National Provider Identifier
1750384558
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
H7261 Issued in TX
Practice address
902 Frostwood Dr
Ste 275
Houston, TX 77024-2445
Phone
(713) 461-3573
Fax
(713) 468-1247
NPI assigned
May 24, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X H7261 TX Primary

Addresses

Primary practice location

902 Frostwood Dr
Ste 275
Houston, TX 77024-2445

Mailing address

902 Frostwood Dr
Ste 275
Houston, TX 77024-2445
Phone (713) 461-3573

Other identifiers 2

IdentifierTypeStateIssuer
P00048424OtherRAILROAD MEDICARE
8B8651OtherTXBLUE CROSS BLUE SHIELD

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
H7261TXMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Houston Progressive Radiology Associates, PLLC Diagnostic Radiology Past Accepting new patients
Plains Radiology Services LLC Diagnostic Radiology Past Accepting new patients
Great Plains Radiology LLC Diagnostic Radiology PastSince May 16, 2021 Accepting new patients

Organizations & group practices 3

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": "1116892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1750384558",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "902 FROSTWOOD DR",
            "address_2": "STE 275",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242445",
            "telephone_number": "713-461-3573",
            "fax_number": "713-468-1247"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "902 FROSTWOOD DR",
            "address_2": "STE 275",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242445",
            "telephone_number": "713-461-3573",
            "fax_number": "713-468-1247"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEFO",
        "first_name": "NANCY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-05-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "H7261",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00048424",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "8B8651",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

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.