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PATHOLOGY CONSULTATION SERVICES INC
NPI 1508827460
Pathology - Anatomic Pathology & Clinical Pathology in Norman, OK

Active since March 30, 2006CLIA 37D0469942 · Accreditation
900 NORTH PORTER, NORMAN, OK 73071(405) 307-1141(405) 307-1143 Get Directions Write a Review

NPPES record last updated: December 17, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Pathology Consultation Services Inc NPPES

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

PATHOLOGY CONSULTATION SERVICES INC (NPI 1508827460) is a healthcare organization registered as an anatomic pathology & clinical pathology in Norman, Oklahoma and active in the NPI registry since March 2006. The organization holds an CLIA Accreditation certificate valid through June 3, 2027 and lists Jim Seay, President, as its authorized official.

NPPES Registry Identity

NPI1508827460
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NamePATHOLOGY CONSULTATION SERVICES INC
Location Address900 NORTH PORTERNorman, OK 73071
Mailing AddressPo Box 740968Dallas, TX 75374-0968 · (405) 307-1141 · Fax (405) 307-1143
Phone(405) 307-1141
Fax(405) 307-1143
Organization SubpartNo
Authorized OfficialJim SeayPresident · (405) 307-1141
Enumeration DateMarch 30, 2006
Last NPPES UpdateDecember 17, 2007
✔ NPI 1508827460 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.
900 NORTH PORTER, Norman, OK 73071
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Other Identifiers 2

Medicare PINCZ0056OK
Medicare PIN23382OK

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateOklahomaEnrollment IDO20050425001271Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Pathology Consultation Services Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Stephen Ingels, MD
Pathology
NPI 1841251709
900 NORTH PORTER
Norman, OK 73071
(405) 307-1141
✔ PECOS✔ Accepts MedicareSame address
James Seay, MD
Pathology
NPI 1578524658
900 N PORTER
Norman, OK 73071
(405) 307-1141
✔ PECOS✔ Accepts MedicareSame address
Eric Thompson, MD
Pathology
NPI 1043271901
900 NORTH PORTER
Norman, OK 73071
(405) 307-1141
✔ PECOS✔ Accepts MedicareSame address
Derek Irwin, MD
Pathology
NPI 1184603300
225 NE 97TH ST
Oklahoma City, OK 73114
(405) 842-2061
✔ PECOS✔ Accepts Medicare24 mi
Robert Littlejohn, M.D.
Pathology
NPI 1255380515
200 PORTLAND ST
Columbia, MO 65201
(573) 886-4600
✔ PECOS✔ Accepts Medicare383 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 37D0469942

Pathology Consultation Services Inc · Norman, OK
Active · expires Jun 3, 2027
CLIA Number37D0469942
Laboratory TypeIndependent
Certificate Effective DateJune 4, 2025
Certificate Expiration DateJune 3, 2027
Laboratory DirectorDr. Robert S. Littlejohn
Laboratory Phone(405) 321-0370
Laboratory LocationPathology Consultation Services Inc501 Alameda, Suite B, Norman, OK 73071
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 Consultation Services Inc's NPI number?

The NPI number for Pathology Consultation Services Inc is 1508827460. It was assigned to this organization in the NPPES registry on March 30, 2006.

Where is Pathology Consultation Services Inc located?

Pathology Consultation Services Inc is located at 900 North Porter, Norman, OK 73071. The listed phone number is (405) 307-1141.

What is Pathology Consultation Services Inc's specialty?

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

Is Pathology Consultation Services Inc enrolled in Medicare?

Yes. Pathology Consultation Services Inc is registered in the Medicare PECOS enrollment system.

When is Pathology Consultation Services Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oklahoma, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Pathology Consultation Services Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Pathology, reassign their Medicare billing to Pathology Consultation Services Inc. 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, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pathology Consultation Services Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 37D0469942) is associated with this NPI, valid through June 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Pathology Consultation Services Inc accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Pathology Consultation Services Inc 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 Consultation Services Inc was last updated on December 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.