WESTERN PATHOLOGY ASSOCIATES, LTD. – NPI #1942316161
Pathology

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Health Care Provider Taxonomy Code for Pathology

WESTERN PATHOLOGY ASSOCIATES, LTD. is a pathologist located in PHOENIX, AZ. NPPES has assigned the NPI number 1942316161 to WESTERN PATHOLOGY ASSOCIATES, LTD. on August 21, 2006. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 207ZP0102X from the Health Care Provider Taxonomy code set, which is classified as Pathology, specializing in Anatomic Pathology & Clinical Pathology

The NPI profile was last updated on Nov 12, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for WESTERN PATHOLOGY ASSOCIATES, LTD. below.

NPI Profile for
WESTERN PATHOLOGY ASSOCIATES, LTD.

NPI Number
1942316161
Enumeration Date

(about 20 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
WESTERN PATHOLOGY ASSOCIATES, LTD.
Primary location
9250 N. 3RD ST
SUITE 4000
PHOENIX, AZ 85020
Phone: (602) 633-3800 Fax: (602) 861-3500
Mailing address
9250 N 3RD ST STE 4000
PHOENIX, AZ 85020-2432
Phone: (602) 633-3800 Fax: (602) 861-3500
Organization Subpart
No
Authorized Official
CHRISTOPHER STASIK
CEO PATHOLOGIST
Phone: (602) 633-3800
Updated
Certification Date
Nov 12, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207ZP0102X
- Pathology / Anatomic Pathology & Clinical Pathology (Primary)		 AZ 29993

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.