Onepeak Medical Mountain West PLLC

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

Legal business name

ONEPEAK MEDICAL MOUNTAIN WEST PLLC

Practice address

3800 N Central Ave Ste 460
Phoenix, AZ 85012-1995

Phone

(541) 930-8545

NPI assigned

Sep 1, 2026

Organization subpart

No

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

Authorized official

Name

Karissa B Stults, STULTS

Title

VP of Billing and Contracting

Phone

(541) 930-8545

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1788220800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788220800000",
    "number": "1922916576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2040 COMMERCE DR",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975049744",
            "telephone_number": "541-930-8545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 N CENTRAL AVE STE 460",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850121995",
            "telephone_number": "541-930-8545"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ONEPEAK MEDICAL MOUNTAIN WEST PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-01",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A",
        "authorized_official_last_name": "STULTS",
        "authorized_official_first_name": "KARISSA",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "VP OF BILLING AND CONTRACTING",
        "authorized_official_telephone_number": "541-930-8545",
        "authorized_official_credential": "STULTS"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Benton M Oneal, MD
• Ethan Michael Oneal, MAS-MFT, LMFT
• Lisa Marie Oneal, WHNP
• James W Oneil, M.D.
• Lauren Ann Oneill, M.D.
• Karen Ong
• Nicholas Ong, PHARMD
• Elena Ongaro, PA-C
• Alina Ecaterina Oniga
• Onipaa LLC (BMS Healthcare)

• Family Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Family Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.