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PATHOLOGY CONSULTANTS, PC
NPI 1801834361
Pathology - Anatomic Pathology & Clinical Pathology in Springfield, OR

Active since June 04, 2006CLIA Certified · 3 labs
123 INTERNATIONAL WAY, SPRINGFIELD, OR 97477(541) 341-8033(541) 341-8099 Get Directions Write a Review

NPPES record last updated: August 6, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Pathology Consultants, Pc NPPES

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

PATHOLOGY CONSULTANTS, PC (NPI 1801834361) is a healthcare organization registered as an anatomic pathology & clinical pathology in Springfield, Oregon and active in the NPI registry since June 2006. The organization holds 3 active CLIA laboratory certificates and lists Joyce Siamon, General Manager, as its authorized official.

NPPES Registry Identity

NPI1801834361
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NamePATHOLOGY CONSULTANTS, PC
Location Address123 INTERNATIONAL WAYSpringfield, OR 97477
Mailing AddressPo Box 72059Springfield, OR 97475-0285 · (541) 222-6913 · Fax (541) 222-6908
Phone(541) 341-8033
Fax(541) 341-8099
Organization SubpartNo
Authorized OfficialJoyce SiamonGeneral Manager · (541) 341-8033
Enumeration DateJune 4, 2006
Last NPPES UpdateAugust 6, 2018
✔ NPI 1801834361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in OR · 38D1027898
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.
123 INTERNATIONAL WAY, Springfield, OR 97477
Open in Google Maps ↗

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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pathology Consultants, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Pathology Consultants, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 13 within 10 miles. They are listed nearest first.

Clinicians, nearest first (16)

Lauren Hammock, MD
Pathology
NPI 1518051937
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 341-8033
✔ PECOS✔ Accepts MedicareSame address
David Meyers, M.D.
Pathology
NPI 1770526378
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 341-8033
✔ PECOSSame address
Denis Mccarthy, M.D.
Pathology
NPI 1598706624
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Joe Mcfarlane, MD
Pathology
NPI 1962511360
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Paul Michaels, M.D.
Pathology
NPI 1295778520
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Claire Murphy, MD
Pathology
NPI 1427314665
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Colin Newbill, M.D.
Pathology
NPI 1679890388
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Clark Nichols, MD
Pathology
NPI 1063903557
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6914
✔ PECOS✔ Accepts Medicare0.1 mi
Brittany Pakalniskis, M.D.
Pathology
NPI 1407167505
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Misty Payne, M.D.
Pathology
NPI 1780887026
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Deven Smith, M.D.
Pathology
NPI 1477730265
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Lamont Wettstein, M.D.
Pathology
NPI 1922046564
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6915
✔ PECOS✔ Accepts Medicare0.1 mi
Rebekah Wieland, MD
Pathology
NPI 1568959203
123 INTERNATIONAL WAY
Springfield, OR 97477
(541) 222-6914
✔ PECOS✔ Accepts Medicare0.1 mi
Ashley Watson, M.D.
Pathology
NPI 1316204464
1001 SW KLICKITAT WAY SUITE 205
Seattle, WA 98134
(206) 622-7747
✔ PECOS✔ Accepts Medicare243 mi
Lyle Lawnicki, MD
Pathology
NPI 1992783617
11020 W PLANK CT SUITE 100
Wauwatosa, WI 53226
(414) 476-8122
✔ PECOS✔ Accepts Medicare1,744 mi
Daniel Davis, D.O.
Pathology
NPI 1326351768
NATIONAL NAVAL MEDICAL CTR 8901 WISCONSIN AVE
Bethesda, MD 20889
(301) 295-5200
✔ PECOS✔ Accepts Medicare2,376 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 3

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 38D0626716

Pathology Consultants PC · Springfield, OR
Active · expires Dec 31, 2027
CLIA Number38D0626716
Laboratory TypeIndependent
Certificate Effective DateJanuary 1, 2026
Certificate Expiration DateDecember 31, 2027
Laboratory DirectorDr. Colin P. Newbill
Laboratory Phone(541) 222-6908
Laboratory LocationPathology Consultants PC1460 G Street, Springfield, OR 97477
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.

Certificate of Accreditation 38D1088721

Pathology Consultants PC · Springfield, OR
Active · expires Sep 30, 2027
CLIA Number38D1088721
Laboratory TypePractitioner Other
Certificate Effective DateOctober 1, 2025
Certificate Expiration DateSeptember 30, 2027
Laboratory DirectorDr. Colin P. Newbill
Laboratory Phone(541) 222-6908
Laboratory LocationPathology Consultants PCShmc Riverbend 3333 Riverbend Drive, Springfield, OR 97477
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.

Certificate of Accreditation 38D1088722

Pathology Consultants PC · Springfield, OR
Active · expires Sep 30, 2027
CLIA Number38D1088722
Laboratory TypeIndependent
Certificate Effective DateOctober 1, 2025
Certificate Expiration DateSeptember 30, 2027
Laboratory DirectorDr. Colin P. Newbill
Laboratory Phone(541) 222-6908
Laboratory LocationPathology Consultants PCRiverbend Annex 123 International Way, Springfield, OR 97477
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 Pathology Consultants, PC's NPI number?

The NPI number for Pathology Consultants, PC is 1801834361. It was assigned to this organization in the NPPES registry on June 4, 2006.

Where is Pathology Consultants, PC located?

Pathology Consultants, PC is located at 123 International Way, Springfield, OR 97477. The listed phone number is (541) 341-8033.

What is Pathology Consultants, PC's specialty?

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

Is Pathology Consultants, PC enrolled in Medicare?

Yes. Pathology Consultants, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pathology Consultants, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians, all in Pathology, reassign their Medicare billing to Pathology Consultants, PC. 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, 2 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pathology Consultants, PC hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Pathology Consultants, PC accept?

Health plans from Moda Health Plan, Inc. list Pathology Consultants, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Pathology Consultants, PC was last updated on August 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.