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CASCADE PATHOLOGY SERVICES, CORP
NPI 1154465656
Pathology - Anatomic Pathology & Clinical Pathology in Portland, OR

Active since February 16, 2007CLIA 38D2117899 · Accreditation
1225 NE 2ND AVE, PORTLAND, OR 97232(503) 413-5049(503) 413-5054 Get Directions Write a Review

NPPES record last updated: August 30, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cascade Pathology Services, Corp NPPES

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

CASCADE PATHOLOGY SERVICES, CORP (NPI 1154465656) is a healthcare organization registered as an anatomic pathology & clinical pathology in Portland, Oregon and active in the NPI registry since February 2007. The organization holds an CLIA Accreditation certificate valid through July 25, 2027 and lists Michael Grattendick, Cfo, as its authorized official.

NPPES Registry Identity

NPI1154465656
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameCASCADE PATHOLOGY SERVICES, CORP
Location Address1225 NE 2ND AVEPortland, OR 97232-2003
Mailing AddressPo Box 4207Portland, OR 97208-4207 · (503) 268-4850 · Fax (503) 268-4801
Phone(503) 413-5049
Fax(503) 413-5054
Organization SubpartNo
Authorized OfficialMichael GrattendickCfo · (561) 514-5822
Enumeration DateFebruary 16, 2007
Last NPPES UpdateAugust 30, 2023
NPPES CertifiedAugust 30, 2023
✔ NPI 1154465656 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.
1225 NE 2ND AVE, Portland, OR 97232
Open in Google Maps ↗

Other Identifiers 1

Medicaid037486OR

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)

Cascade Pathology Services, Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

27

Medicare enrollment records show 27 clinicians reassign Medicare billing to Cascade Pathology Services, Corp, which bills Medicare for the services they deliver. Of these, 9 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 27
Anne Rader, M.D.
Pathology
NPI 1780722611
2801 N GANTENBEIN AVE DEPARTMENT OF PATHOLOGY
Portland, OR 97227
(503) 268-4802
✔ PECOS✔ Accepts Medicare0.9 mi
Jason Hyde, MD
Pathology
NPI 1659320471
202 NW 20TH AVE
Portland, OR 97209
(503) 274-7128
✔ PECOS✔ Accepts Medicare1.4 mi
Sarah Walter, MD
Pathology
NPI 1053467639
1015 NW 22ND AVE DEPT OF PATHOLOGY
Portland, OR 97210
(503) 237-0507
✔ PECOS✔ Accepts Medicare1.6 mi
David Glidden, MD
Pathology
NPI 1811052863
1015 NW 22ND AVE
Portland, OR 97210
(503) 268-4802
✔ PECOS✔ Accepts Medicare1.6 mi
Mariam Ratiani, MD
Pathology
NPI 1215497557
5705 NE 11TH AVE
Portland, OR 97211
(585) 481-0052
✔ PECOS✔ Accepts Medicare2.3 mi
Eduardo Rodriguez
Pathology
NPI 1467913137
CASCADE PATHOLOGY SERVICES CORP 1015 NE 22ND AVE
Portland, OR 97210
(561) 626-5512
✔ PECOS✔ Accepts Medicare3.5 mi
Brian Werstein
Pathology
NPI 1720449648
13705 NE AIRPORT WAY STE C
Portland, OR 97230
(800) 813-2000
✔ PECOS✔ Accepts Medicare7.2 mi
Carmen Winters, MD
Pathology
NPI 1194112110
13705 NE AIRPORT WAY STE C
Portland, OR 97230
(800) 813-2000
✔ PECOS✔ Accepts Medicare7.2 mi
Camilla Allen, MD
Pathology
NPI 1225048762
400 NE MOTHER JOSEPH PL
Vancouver, WA 98664
(360) 514-2116
✔ PECOS✔ Accepts Medicare7.6 mi
Kaia Adams, MD
Pathology
NPI 1457855306
665 WINTER ST SE BLDG B2ND
Salem, OR 97301
(503) 561-5114
✔ PECOS✔ Accepts Medicare45 mi
Larry Ha, MD
Pathology
NPI 1639706914
665 WINTER ST SE BLDG B2ND
Salem, OR 97301
(503) 561-5350
✔ PECOS✔ Accepts Medicare45 mi
Andrew Judd, M.D.
Pathology
NPI 1366861775
665 WINTER ST SE BLDG B 2ND FLOOR PATHOLOGY
Salem, OR 97301
(503) 814-3359
✔ PECOS✔ Accepts Medicare45 mi
Pamela Smith, MD
Pathology
NPI 1205997897
665 WINTER ST SE
Salem, OR 97301
(503) 561-5350
✔ PECOS✔ Accepts Medicare45 mi
Debbie Wu, MD
Pathology
NPI 1629139951
665 WINTER ST SE
Salem, OR 97301
(503) 561-5350
✔ PECOS✔ Accepts Medicare45 mi
Valerie Mcwhorter, M.D.
Pathology
NPI 1164528139
3614 MERIDIAN ST. SUITE 100
Bellingham, WA 98225
(360) 734-2800
✔ PECOS✔ Accepts Medicare224 mi
Elizabeth Dacey, M.D.
Pathology
NPI 1265799407
1225 HIGHLAND AVENUE
Clarkston, WA 99403
(509) 758-4652
✔ PECOS✔ Accepts Medicare277 mi
Merryl Terry, MD
Pathology
NPI 1154701951
505 PARNASSUS AVE RM M551
San Francisco, CA 94143
(415) 476-5236
✔ PECOS✔ Accepts Medicare536 mi
Benjamin Kukull, MD
Pathology
NPI 1588050157
15 MEDICAL DR STE 1100
Salt Lake City, UT 84112
(801) 581-4390
✔ PECOS✔ Accepts Medicare637 mi
Joel Bentz, MD
Pathology
NPI 1588754113
7455 W WASHINGTON AVE STE 301
Las Vegas, NV 89128
(877) 562-5227
✔ PECOS✔ Accepts Medicare752 mi
Allen Holmes, M.D.
Pathology
NPI 1699118984
4700 LAS VEGAS BLVD N
Nellis Afb, NV 89191
(702) 653-2273
✔ PECOS✔ Accepts Medicare752 mi
See all 27 clinicians

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 38D2117899

Cascade Pathology Services Central Lab · Portland, OR
Active · expires Jul 25, 2027
CLIA Number38D2117899
Laboratory TypeIndependent
Certificate Effective DateJuly 26, 2025
Certificate Expiration DateJuly 25, 2027
Laboratory DirectorDr. Byron Barksdale
Laboratory Phone(503) 692-2485
Laboratory LocationCascade Pathology Services Central Lab1225 NE Second Ave, Bldg B, Portland, OR 97232
CLIA data matches this NPI record on: Name
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 Cascade Pathology Services, Corp's NPI number?

The NPI number for Cascade Pathology Services, Corp is 1154465656. It was assigned to this organization in the NPPES registry on February 16, 2007.

Where is Cascade Pathology Services, Corp located?

Cascade Pathology Services, Corp is located at 1225 NE 2nd Ave, Portland, OR 97232. The listed phone number is (503) 413-5049.

What is Cascade Pathology Services, Corp's specialty?

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

Is Cascade Pathology Services, Corp enrolled in Medicare?

Yes. Cascade Pathology Services, Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cascade Pathology Services, Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians, all in Pathology, reassign their Medicare billing to Cascade Pathology Services, Corp. 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, 9 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cascade Pathology Services, Corp hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 38D2117899) is associated with this NPI, valid through July 25, 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 Cascade Pathology Services, Corp was last updated on August 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.