NPIMap

Organization Active NPI

Singleton Associates PA

  • Diagnostic Radiology Physician
  • Shenandoah, TX
National Provider Identifier
1487811766
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
Legal business name
SINGLETON ASSOCIATES PA
Practice address
9250 Pinecroft Dr
Shenandoah, TX 77380-3218
Phone
(936) 266-2000
NPI assigned
May 22, 2008
Last updated
Mar 25, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Authorized official

Name
Karen Vaughn
Title
Ao
Phone
(629) 317-1465

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X
Nurse Practitioner 363L00000X
Diagnostic Radiology Physician 2085R0202X Primary
Vascular & Interventional Radiology Physician 2085R0204X

Addresses

Primary practice location

9250 Pinecroft Dr
Shenandoah, TX 77380-3218

Mailing address

PO Box 85515
Chicago, IL 60689-5515

Other identifiers 1

IdentifierTypeStateIssuer
112868804MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040315000385 TX Part B Supplier - Clinic/Group Practice 6305731118 Receives reassigned benefits from 1,224 practitioners
1 other NPI on this enrollment
This NPI is an additional NPI on the enrollment

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Locations

2330 Utah Ave
Ste 300
El Segundo, CA 90245
Phone (281) 612-3520

1301 W 38th St
Ste 118
Austin, TX 78705
Phone (512) 454-7380

Practitioners & affiliated clinicians

Practitioners 196

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 196

NPI Registry JSON

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

{
    "created_epoch": "1211414400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774396800000",
    "number": "1487811766",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 85515",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606895515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9250 PINECROFT DR",
            "city": "SHENANDOAH",
            "state": "TX",
            "postal_code": "773803218",
            "telephone_number": "936-266-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SINGLETON ASSOCIATES PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-05-22",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A",
        "authorized_official_last_name": "VAUGHN",
        "authorized_official_first_name": "KAREN",
        "authorized_official_title_or_position": "AO",
        "authorized_official_telephone_number": "629-317-1465"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "112868804",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Shenandoah, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.