Karen Y Tyndall, PH.D.

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

719 Issued in OK

Practice address

3400 NW Expressway
Suite 312
Oklahoma City, OK 73112-4493

Phone

(405) 945-4999

NPI assigned

Jun 27, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OK

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Norman Regional Hospital, Norman, OK, CCN 370008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Karen Y Tyndall PH D P C

  • Psychologist
  • Oklahoma City, OK
  • NPI 1073675211
  Medicare reassignment NPD Authorized official
• Robert J. Tyndall, M.D., P.C.

  • Neurology Physician
  • Oklahoma City, OK
  • NPI 1760412837
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Norman Regional Hospital Authority

  • General Acute Care Hospital
  • Norman, OK
  • NPI 1700882578
  Care Compare affiliation

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

{
    "created_epoch": "1151366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1669409272",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7512",
            "city": "EDMOND",
            "state": "OK",
            "postal_code": "730837512",
            "telephone_number": "405-945-4999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 NW EXPRESSWAY",
            "address_2": "SUITE 312",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124493",
            "telephone_number": "405-945-4999"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TYNDALL",
        "first_name": "KAREN",
        "middle_name": "Y",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-27",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "OK",
            "license": "719",
            "primary": false
        },
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "OK",
            "license": "719",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS",
            "identifier": "731547098-002",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Hannah Tyer, MOT OTR/L
• Ebony Tyler Portis, BHS
• Cerys L Tyler
• Cole Tyler
• Michael Tylka, DNP, AGACNP-BC
• Robert J Tyndall, M.D.
• Jhavonne Tyner
• Jessica Tyrrell
• Tyson D Fisher MD PLLC
• Tyson Quy MD, LLC

• Clinical Neuropsychologist in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Clinical Neuropsychologist in Oklahoma

• 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.
• 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.