Mary C Underhill, PSY.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

1159 Issued in OK

Practice address

712 Wall St
Norman, OK 73069-6360

Phone

(405) 579-7560

Fax

(405) 579-7563

NPI assigned

Aug 3, 2012

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

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, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Norman Behavioral Health Group, LLCGroup PAC ID 3173521341, 10 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Norman Behavioral Health Group, LLC

  • Psychologist
  • Norman, OK
  • NPI 1194714972
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1343952000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1487900858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4201 FOX CROFT RD",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730260905",
            "telephone_number": "954-552-0388",
            "fax_number": "405-579-7563"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "712 WALL ST",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730696360",
            "telephone_number": "405-579-7560",
            "fax_number": "405-579-7563"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNDERHILL",
        "first_name": "MARY",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-08-03",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "OK",
            "license": "1159",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Kasulis Tyree, LPC
• Myrna Udell, A.R.N.P
• Nse T. Udo
• Chance Umsted, RBT
• Underhill Psychological Consulting
• University Dental PLLC
• University Optical, Inc.
• Misty Unklesbay
• Unlimited Potential Pediatrics
• Yareli Iracema Urbina

• Psychologist in Norman, OK
• Providers in Norman, OK by specialty
• Psychologist in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2026; 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.