Holly A Davis, PH.D.

Primary specialty

Counseling PsychologistTaxonomy code 103TC1900X

License

101460 Issued in IA

Practice address

2734 E Apple Ave
Muskegon, MI 49442

Phone

(231) 798-4445

NPI assigned

Jun 20, 2023

Reactivated

Jun 14, 2024

Last updated

Aug 4, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• State University of Iowa

  dba University Counseling Service

  • Counseling Psychologist
  • Iowa City, IA
  • NPI 1235593252
  NPD (past)

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

{
    "created_epoch": "1687219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754265600000",
    "number": "1588349146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2734 E APPLE AVE",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "494424413",
            "telephone_number": "231-798-4445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2734 E APPLE AVE",
            "city": "MUSKEGON",
            "state": "MI",
            "postal_code": "49442",
            "telephone_number": "231-798-4445"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "HOLLY",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-20",
        "last_updated": "2025-08-04",
        "certification_date": "2025-08-04",
        "deactivation_date": "2023-11-09",
        "reactivation_date": "2024-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "IA",
            "license": "101460",
            "primary": false
        },
        {
            "code": "103TC1900X",
            "taxonomy_group": "",
            "desc": "Psychologist, Counseling",
            "state": "IA",
            "license": "101460",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Briana Davis, LMSW
• Brooke C Davis, L.M.S.W.
• Constance Davis
• Emmitt Melvin Davis Jr., MA, LLPC
• Ericka Nicole Davis
• Kimberley Davis
• Margaret Anne Davis, LLMSW
• Tametria Davis, HHA
• Tanner Davis, D.O.
• Tristan L Davis, DO

• Counseling Psychologist in Muskegon, MI
• Providers in Muskegon, MI by specialty
• Counseling Psychologist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.