Izak Pierce Walker, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

2681409 Issued in ID

Practice address

777 N Raymond St
Boise, ID 83704-9251

Phone

(208) 514-2500

Fax

(208) 375-2217

NPI assigned

Mar 2, 2023

Last updated

Apr 24, 2026By the provider in NPPES

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 ID

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1677715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1386343937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 N RAYMOND ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837049251",
            "telephone_number": "208-514-2500",
            "fax_number": "208-375-2217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 N RAYMOND ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837049251",
            "telephone_number": "208-514-2500",
            "fax_number": "208-375-2217"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27 S Mario Capecchi Dr",
            "address_purpose": "LOCATION",
            "city": "Salt Lake City",
            "state": "UT",
            "postal_code": "841125888",
            "country_code": "US",
            "telephone_number": "608-477-1131",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "IZAK",
        "middle_name": "PIERCE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-02",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "ID",
            "license": "2681409",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Denise E Walker, CADC
• Derrel V Walker, M.D.
• Donald E Walker, MD
• Eloisa S. Walker, MD
• Frank Alan Walker Jr., DMD
• Janice Mae Walker, LCPC
• Jennifer Walker
• Julie Walker, RD
• Justin Walker, LCSW
• Marnae Walker

• Family Medicine Physician in Boise, ID
• Providers in Boise, ID by specialty
• Family Medicine Physician in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.