Mark Daniel Holsey, D.O.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

5997 Issued in OK

Practice address

2268 36TH Ave NW Ste 120
Norman, OK 73072-3287

Phone

(405) 876-8118

Fax

(936) 244-4621

NPI assigned

May 29, 2015

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in OK, TX2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Psychiatry

Education

Oklahoma State University College of Osteopathic Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Bluebonnet Trails Community MHMR CenterGroup PAC ID 5799775409, 59 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Bluebonnet Trails Community MHMR Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Round Rock, TX
  • NPI 1730135864

  Psychiatry

  Medicare reassignment Care Compare group NPD
• Advanced Practice Mental Health, LLC

  • Psychiatry Physician
  • Oklahoma City, OK
  • NPI 1790377711
  Medicare reassignment NPD (past)
• Psych Wellness PLLC

  • Psychiatry Physician
  • Norman, OK
  • NPI 1487352688
  NPD Authorized official
• Bluebonnet Trails Community MHMR Center

  • Rural Health Clinic/Center
  • La Grange, TX
  • NPI 1518536309
  NPD

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

{
    "created_epoch": "1432857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784937600000",
    "number": "1992184485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2268 36TH AVE NW STE 120",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730723287",
            "telephone_number": "405-876-8118",
            "fax_number": "936-244-4621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2268 36TH AVE NW STE 120",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730723287",
            "telephone_number": "405-876-8118",
            "fax_number": "936-244-4621"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 Stonebrook Pkwy Unit 601",
            "address_purpose": "LOCATION",
            "city": "Frisco",
            "state": "TX",
            "postal_code": "750363122",
            "country_code": "US",
            "telephone_number": "469-833-2711",
            "fax_number": "936-244-4621",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOLSEY",
        "first_name": "MARK",
        "middle_name": "DANIEL",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-29",
        "last_updated": "2026-07-25",
        "certification_date": "2026-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "U1035",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OK",
            "license": "5997",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Philip Hollingsworth, HIS
• Amy Holloway, M.S. CCC-SLP
• Joel E Holloway, M.D.
• Lillie Holloway
• Kalyn Sumer Holmes
• Christine Holt
• Sally Holt
• Jesse Holton
• Joseph Holtzclaw, RDN
• Nicole Marie Holzer, APRN

• Psychiatry Physician in Norman, OK
• Providers in Norman, OK by specialty
• Psychiatry Physician in Oklahoma

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