Erin Haley Thomas, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

4490 Issued in OK

Practice address

6475 S Yale Ave Ste 401
Tulsa, OK 74136-7818

Phone

(918) 502-9555

Fax

(918) 502-9559

NPI assigned

Nov 3, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Erin Haley Sims Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Warren Clinic IncGroup PAC ID 8820900293, 787 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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.

• Warren Clinic Inc

  • General Practice Physician
  • Tulsa, OK
  • NPI 1174582282
  Care Compare group

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

{
    "created_epoch": "1604361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1003417411",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6600 S YALE AVE STE 1400",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741363331",
            "telephone_number": "888-247-0125",
            "fax_number": "918-502-8210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6475 S YALE AVE STE 401",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741367818",
            "telephone_number": "918-502-9555",
            "fax_number": "918-502-9559"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6465 S Yale Ave Ste 101",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741367803",
            "country_code": "US",
            "telephone_number": "918-502-1715",
            "fax_number": "918-502-7180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "ERIN",
        "middle_name": "HALEY",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-03",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "OK",
            "license": "4490",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200939930A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIN",
            "last_name": "SIMS",
            "middle_name": "HALEY",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• David Lynn Thomas, DDS
• Dean Ashley Thomas Jr., D.D.
• Dominique Javon Thomas
• Eric Thomas
• Erika Thomas
• Felicia Monic Thomas, RN
• Frank M. Thomas, PA
• Gabrielle Sharie Thomas, PTA
• Gary Lane Thomas, M.D.
• J Ryan Thomas, P.A.

• Surgical Physician Assistant in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Surgical Physician Assistant in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.