Western Pathology Associates, LTD.

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

29993 Issued in AZ

Legal business name

WESTERN PATHOLOGY ASSOCIATES, LTD.

Practice address

9250 N. 3Rd St
Suite 4000
Phoenix, AZ 85020

Phone

(602) 633-3800

Fax

(602) 861-3500

NPI assigned

Aug 21, 2006

Organization subpart

No

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

Authorized official

Name

Christopher John Stasik, DONPI 1437360815

Title

Ceo Pathologist

Phone

(602) 633-3800

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Christopher John Stasik, D.O.

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1437360815
  Medicare reassignment Care Compare group NPD Authorized official
• Donald Owen Christensen, D.O.

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1124283882
  Medicare reassignment Care Compare group NPD
• Kevin Badger Gilchrist, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1568626984
  Medicare reassignment Care Compare group NPD
• Brandon Wolff, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1760864300
  Medicare reassignment Care Compare group NPD
• Michael Gary Keeney, MD

  • Clinical Pathology/Laboratory Medicine Physician
  • Rochester, MN
  • NPI 1003170879

  Anatomic Pathology & Clinical Pathology, AZ

  Medicare reassignment NPD

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

{
    "created_epoch": "1156118400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762905600000",
    "number": "1942316161",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9250 N 3RD ST STE 4000",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202432",
            "telephone_number": "602-633-3800",
            "fax_number": "602-861-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9250 N. 3RD ST",
            "address_2": "SUITE 4000",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "85020",
            "telephone_number": "602-633-3800",
            "fax_number": "602-861-3500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WESTERN PATHOLOGY ASSOCIATES, LTD.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-21",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A",
        "authorized_official_last_name": "STASIK",
        "authorized_official_first_name": "CHRISTOPHER",
        "authorized_official_middle_name": "JOHN",
        "authorized_official_title_or_position": "CEO PATHOLOGIST",
        "authorized_official_telephone_number": "602-633-3800",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "AZ",
            "license": "29993",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Anatomic Pathology & Clinical Pathology Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Anatomic Pathology & Clinical Pathology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.