Mary A Davis, PHD

Primary specialty

Counseling PsychologistTaxonomy code 103TC1900X

License

PSY-275 Issued in ID

Practice address

1221 W Hays St
Boise, ID 83702-5316

Phone

(208) 345-7358

Fax

(208) 336-9984

NPI assigned

Jun 8, 2006

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 ID

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, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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.

• Mary Davis, PHD PLLC

  • Psychologist
  • Boise, ID
  • NPI 1366466021
  Medicare reassignment NPD Authorized official
• Deborah K. Every, Psy.D., LLC

  • Psychologist
  • Boise, ID
  • NPI 1861063745
  NPD (past)

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1912948563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1221 W HAYS ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837025316",
            "telephone_number": "208-345-7358",
            "fax_number": "208-336-9984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1221 W HAYS ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837025316",
            "telephone_number": "208-345-7358",
            "fax_number": "208-336-9984"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "MARY",
        "middle_name": "A",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC1900X",
            "taxonomy_group": "",
            "desc": "Psychologist, Counseling",
            "state": "ID",
            "license": "PSY-275",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keily Ann Davis, BC-HIS
• Krista Davis, LMSW
• Kristi Davis
• Kristina Marie Davis
• Kyle Davis, PHD
• Matthew Davis, MD
• Miren Davis, PHARMD
• Nickalus Shane Davis, PT
• Paige Davis
• Patricia Marie Davis, LCSW

• Counseling Psychologist in Boise, ID
• Providers in Boise, ID by specialty
• Counseling Psychologist in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.