Individual provider Active NPI

Cynthia Carol Ashdown, RN ANP

  • Registered Nurse
  • Houston, TX
National Provider Identifier
1255333712
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
E35588 Issued in CT
Practice address
7400 Fannin St
Suite 850
Houston, TX 77054-1920
Phone
(713) 791-1874
Fax
(713) 796-2343
NPI assigned
Aug 15, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X E35588 CT Primary
Adult Health Nurse Practitioner 363LA2200X 520597 TX
Adult Health Nurse Practitioner 363LA2200X ARNP9213664 FL

Addresses

Primary practice location

7400 Fannin St
Suite 850
Houston, TX 77054-1920

Mailing address

7400 Fannin St
Suite 850
Houston, TX 77054-1920
Phone (713) 791-1874

Other names 1

  • Miss Cynthia Carol White 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
Credentials
Nurse Practitioner, Registered Nurse

State licenses

LicenseStateTypeSpecialty
E35588CTMDRegistered Nurse
ARNP9213664FLMDAdult Health Nurse Practitioner
520597TXMDAdult Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1124064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1255333712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7400 FANNIN ST",
            "address_2": "SUITE 850",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770541920",
            "telephone_number": "713-791-1874",
            "fax_number": "713-796-2343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7400 FANNIN ST",
            "address_2": "SUITE 850",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770541920",
            "telephone_number": "713-791-1874",
            "fax_number": "713-796-2343"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASHDOWN",
        "first_name": "CYNTHIA",
        "middle_name": "CAROL",
        "name_prefix": "Mrs.",
        "credential": "RN ANP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-15",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CT",
            "license": "E35588",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "TX",
            "license": "520597",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "FL",
            "license": "ARNP9213664",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CYNTHIA",
            "last_name": "WHITE",
            "middle_name": "CAROL",
            "prefix": "MISS",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Sep 11, 2025; 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.