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DIAGNOSTIC PATHOLOGY SERVICES, INC.
NPI 1528030897
Pathology - Anatomic Pathology & Clinical Pathology in Oklahoma City, OK

Active since February 02, 2006CLIA Certified · 3 labs
3300 NW EXPRESSWAY, OKLAHOMA CITY, OK 73112(405) 842-2061(610) 271-4245 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 20, 2025, Sep 19, 2024, Nov 2, 2022 (3 updates tracked since 2022).

About Diagnostic Pathology Services, Inc. NPPES

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

DIAGNOSTIC PATHOLOGY SERVICES, INC. (NPI 1528030897) is a healthcare organization registered as an anatomic pathology & clinical pathology in Oklahoma City, Oklahoma and active in the NPI registry since February 2006. The organization holds 3 active CLIA laboratory certificates, maintains 6 additional practice locations, and lists Darren Thomas Wheeler, Md, as its authorized official.

NPPES Registry Identity

NPI1528030897
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameDIAGNOSTIC PATHOLOGY SERVICES, INC.
Location Address3300 NW EXPRESSWAYOklahoma City, OK 73112-4418
Mailing Address14275 Midway Rd Ste 400Addison, TX 75001-3661 · Fax (610) 271-4245
Phone(405) 842-2061
Fax(610) 271-4245
Organization SubpartYesParent: Ameripath Inc.
Authorized OfficialDarren Thomas WheelerMd · (702) 733-7866
Enumeration DateFebruary 2, 2006
Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1528030897 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.
3300 NW EXPRESSWAY, Oklahoma City, OK 73112
Open in Google Maps ↗

Secondary Practice Locations 6

Location 110502 N 110th East AveOwasso, OK 74055-6655 · Phone (918) 376-8000
Location 2200 2nd Ave SWMiami, OK 74354-6830 · Phone (918) 540-7142
Location 34801 Integris PkwyEdmond, OK 73034-8864 · Phone (405) 842-2061
Location 44401 S Western AveOklahoma City, OK 73109-3413 · Phone (405) 636-7251
Location 51001 E 18th StGrove, OK 74344-2907 · Phone (918) 786-2243
Location 65501 N Portland AveOklahoma City, OK 73112-2074 · Phone (405) 604-6105

Other Identifiers 5

Other37D0663764OK · Clia
Other37D0470622OK · Clia
Other37D0471000OK · Clia
Other37D0470743OK · Clia
Medicaid100758600BOK

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 Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and more.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)

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

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

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 IDO20031111000815Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Diagnostic Pathology Services, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Laura Adhikari, MD
Pathology
NPI 1780848697
3300 NW EXPRESSWAY
Oklahoma City, OK 73112
(405) 842-2061
✔ PECOS✔ Accepts MedicareSame address
Jo Elle Peterson, MD
Pathology
NPI 1881830438
3300 NW EXPRESSWAY
Oklahoma City, OK 73112
(405) 713-7002
✔ PECOS✔ Accepts MedicareSame address
Evan Fowle, D.O.
Pathology
NPI 1649538505
225 NE 97TH ST STE 600
Oklahoma City, OK 73114
(405) 842-2061
✔ PECOS✔ Accepts Medicare4.8 mi
Derek Irwin, MD
Pathology
NPI 1184603300
225 NE 97TH ST
Oklahoma City, OK 73114
(405) 842-2061
✔ PECOS✔ Accepts Medicare4.8 mi
Jolanta Kowalewska, M.D.
Pathology
NPI 1881779692
225 NE 97TH ST STE 600
Oklahoma City, OK 73114
(405) 842-2061
✔ PECOS✔ Accepts Medicare4.8 mi
Paula Rogers, MD
Pathology
NPI 1467422683
225 NE 97TH ST
Oklahoma City, OK 73114
(405) 842-2061
✔ PECOS✔ Accepts Medicare4.8 mi
Ruchi Sachdev, MD
Pathology
NPI 1477532612
225 NE 97TH ST
Oklahoma City, OK 73114
(405) 842-2061
✔ PECOS✔ Accepts Medicare4.8 mi
Ly Luu, M.D.
Pathology
NPI 1689120909
15 N MEDICAL DR STE 1100
Salt Lake City, UT 84112
(801) 581-4390
✔ PECOS✔ Accepts Medicare855 mi
Javi Hartenstine, D.O.
Pathology
NPI 1932462413
5555 W LAS POSITAS BLVD
Pleasanton, CA 94588
(925) 847-3000
✔ PECOS✔ Accepts Medicare1,355 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 37D1098899

Diagnostic Pathology Services, Inc At Integris Baptist Medical Center · Oklahoma City, OK
Active · expires Feb 19, 2027
CLIA Number37D1098899
Laboratory TypeOther
Certificate Effective DateFebruary 20, 2025
Certificate Expiration DateFebruary 19, 2027
Laboratory DirectorDr. Jo Elle G. Peterson
Laboratory Phone(405) 842-2061
Laboratory LocationDiagnostic Pathology Services, Inc At Integris Baptist Medical Center3300 NW Expressway, 2nd Floor-Pathology Dept, Oklahoma City, OK 73112
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.

Certificate of Accreditation 37D1098901

Diagnostic Pathology Services, Inc At Integris SW Medical Center · Oklahoma City, OK
Active · expires Aug 14, 2028
CLIA Number37D1098901
Laboratory TypeOther
Certificate Effective DateAugust 15, 2026
Certificate Expiration DateAugust 14, 2028
Laboratory DirectorDr. Paula J. Rogers
Laboratory Phone(405) 842-2061
Laboratory LocationDiagnostic Pathology Services, Inc At Integris SW Medical Center4401 S Western, 2nd Floor-Pathology Dept, Oklahoma City, OK 73109
CLIA data matches this NPI record on: 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.

Certificate of Accreditation 37D0980824

Diagnostic Pathology Services, Inc · Oklahoma City, OK
Active · expires Nov 30, 2026
CLIA Number37D0980824
Laboratory TypeIndependent
Certificate Effective DateDecember 1, 2024
Certificate Expiration DateNovember 30, 2026
Laboratory DirectorDr. Jo Elle G. Peterson
Laboratory Phone(405) 842-2061
Laboratory LocationDiagnostic Pathology Services, Inc225 NE 97th Street, Suite 600, Oklahoma City, OK 73114
CLIA data matches this NPI record on: 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 Diagnostic Pathology Services, Inc.'s NPI number?

The NPI number for Diagnostic Pathology Services, Inc. is 1528030897. It was assigned to this organization in the NPPES registry on February 2, 2006.

Where is Diagnostic Pathology Services, Inc. located?

Diagnostic Pathology Services, Inc. is located at 3300 NW Expressway, Oklahoma City, OK 73112. The listed phone number is (405) 842-2061.

What is Diagnostic Pathology Services, Inc.'s specialty?

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

Is Diagnostic Pathology Services, Inc. enrolled in Medicare?

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

When is Diagnostic Pathology 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 December 31, 2026. 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 Diagnostic Pathology Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Pathology, reassign their Medicare billing to Diagnostic Pathology 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, 2 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Diagnostic Pathology Services, Inc. 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 Diagnostic Pathology Services, Inc. accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Diagnostic Pathology 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 Diagnostic Pathology Services, Inc. was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.