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PINNACLE PATHOLOGY P C
NPI 1477568145
Pathology - Anatomic Pathology & Clinical Pathology in Phoenix, AZ

Active since July 30, 2006CLIA 03D1049427 · Accreditation
9250 N 3RD ST, STE 4000, PHOENIX, AZ 85020(602) 861-3210(602) 861-3500 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 22, 2022, Feb 23, 2022 (2 updates tracked since 2022).

About Pinnacle Pathology P C NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PINNACLE PATHOLOGY P C (NPI 1477568145) is a healthcare organization registered as an anatomic pathology & clinical pathology in Phoenix, Arizona and active in the NPI registry since July 2006. The organization holds an CLIA Accreditation certificate valid through March 7, 2027 and lists Christopher John Stasik, Ceo Pathologist, as its authorized official.

NPPES Registry Identity

NPI1477568145
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NamePINNACLE PATHOLOGY P C
Location Address9250 N 3RD ST, STE 4000Phoenix, AZ 85020-2412
Mailing Address9250 N 3rd St, Ste 4000Phoenix, AZ 85020-2412 · (602) 861-3210 · Fax (602) 861-3500
Phone(602) 861-3210
Fax(602) 861-3500
Organization SubpartNo
Authorized OfficialChristopher John StasikCeo Pathologist · (602) 633-3800
Enumeration DateJuly 30, 2006
Last NPPES UpdateOctober 24, 20252 updates tracked since enumeration
NPPES CertifiedOctober 24, 2025
✔ NPI 1477568145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
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.
9250 N 3RD ST, Phoenix, AZ 85020
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pinnacle Pathology P C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Pinnacle Pathology P C, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Donald Christensen, D.O.
Pathology
NPI 1124283882
9250 N 3RD STREET SUITE 4000
Phoenix, AZ 85020
(602) 633-3800
✔ PECOS✔ Accepts MedicareSame address
Kevin Gilchrist, M.D.
Pathology
NPI 1568626984
9250 N 3RD STREET SUITE 4000
Phoenix, AZ 85020
(602) 633-3800
✔ PECOS✔ Accepts MedicareSame address
Christopher Stasik, D.O.
Pathology
NPI 1437360815
9250 N 3RD STREET SUITE 4000
Phoenix, AZ 85020
(602) 633-3800
✔ PECOS✔ Accepts MedicareSame address
Brandon Wolff, M.D.
Pathology
NPI 1760864300
9250 N 3RD ST STE 4000
Phoenix, AZ 85020
(602) 633-3800
✔ PECOS✔ Accepts MedicareSame address
Michael Keeney, MD
Pathology
NPI 1003170879
200 1ST ST SW
Rochester, MN 55905
(507) 284-2511
✔ PECOS✔ Accepts Medicare1,277 mi
Thomas Harrington, MD
Pathology
NPI 1831765387
169 ASHLEY AVE RM 202
Charleston, SC 29425
(843) 792-1912
✔ PECOS✔ Accepts Medicare1,855 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 03D1049427

Pinnacle Pathology, PC · Phoenix, AZ
Active · expires Mar 7, 2027
CLIA Number03D1049427
Laboratory TypeIndependent
Certificate Effective DateMarch 8, 2025
Certificate Expiration DateMarch 7, 2027
Laboratory DirectorDr. Christopher J. Stasik
Laboratory Phone(602) 861-3210
Laboratory LocationPinnacle Pathology, PC9250 N 3rd St Suite 3000, Phoenix, AZ 85020
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Pinnacle Pathology P C's NPI number?

The NPI number for Pinnacle Pathology P C is 1477568145. It was assigned to this organization in the NPPES registry on July 30, 2006.

Where is Pinnacle Pathology P C located?

Pinnacle Pathology P C is located at 9250 N 3rd St Ste 4000, Phoenix, AZ 85020. The listed phone number is (602) 861-3210.

What is Pinnacle Pathology P C's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Pinnacle Pathology P C enrolled in Medicare?

Yes. Pinnacle Pathology P C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pinnacle Pathology P C?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Pathology, reassign their Medicare billing to Pinnacle Pathology P C. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pinnacle Pathology P C hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 03D1049427) is associated with this NPI, valid through March 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Pinnacle Pathology P C was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.