UNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES, P.A.
NPI 1851243778
Clinical Medical Laboratory in Towson, MD

Active since February 12, 2026
7601 OSLER DR, TOWSON, MD 21204(667) 214-1608(410) 328-0929 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About University Of Maryland Pathology Associates, P.a. NPPES

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

UNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES, P.A. (NPI 1851243778) is a healthcare organization registered as a clinical medical laboratory in Towson, Maryland and active in the NPI registry since February 2026. The organization lists Karol Zimmerman, Director, as its authorized official.

NPPES Registry Identity

NPI1851243778
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameUNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES, P.A.
Location Address7601 OSLER DRTowson, MD 21204-7700
Mailing AddressPo Box 64592Baltimore, MD 21264-4592 · (667) 214-1608 · Fax (410) 328-0929
Fax(410) 328-0929
Organization SubpartNo
Authorized OfficialKarol ZimmermanDirector · (667) 214-1620
Enumeration DateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1851243778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
7601 OSLER DR, Towson, MD 21204

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

University Of Maryland Pathology Associates, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

32

Medicare enrollment records show 32 clinicians reassign Medicare billing to University Of Maryland Pathology Associates, P.A., which bills Medicare for the services they deliver. Of these, 25 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Pathology31
Oral and Maxillofacial Pathology1

Nearest to this location (20)

See all 32
Pathology
NPI 1285983312
7601 OSLER DRIVE
Baltimore, MD 21204
(410) 337-1020
✔ PECOS✔ Accepts Medicare0.3 mi
Pathology
NPI 1316010283
7601 OSLER DR
Towson, MD 21204
(410) 337-1000
✔ PECOS✔ Accepts Medicare0.3 mi
Pathology
NPI 1417020397
7601 OSLER DR
Towson, MD 21204
(410) 337-1000
✔ PECOS✔ Accepts Medicare0.3 mi
Pathology
NPI 1053554055
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOS6.3 mi
Pathology
NPI 1033736129
600 N WOLFE ST PATHOLOGY BLDG., RM 401
Baltimore, MD 21287
(410) 955-3980
✔ PECOS6.3 mi
Oral and Maxillofacial Pathology
NPI 1083187538
650 W BALTIMORE ST FL 7
Baltimore, MD 21201
(410) 706-8345
✔ PECOS6.8 mi
Pathology
NPI 1609455047
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8822
✔ PECOS6.9 mi
Pathology
NPI 1255421855
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5509
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1154900884
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8822
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1538296124
22 S GREENE ST NBW73
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1275055410
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8822
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1851616643
22 S GREENE ST UNIVERSITY OF MARYLAND DEPT OF PATHOLOGY
Baltimore, MD 21201
(510) 410-2574
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1326381898
22 S GREENE ST
Baltimore, MD 21201
(800) 492-5538
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1043586621
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1811082209
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1518317619
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1699296616
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1306905773
22 S GREENE ST UNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES PA
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare6.9 mi
Pathology
NPI 1366879801
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS6.9 mi
Pathology
NPI 1710220264
22 S GREENE ST DEPT OF
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare6.9 mi
See all 32 clinicians

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

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 University Of Maryland Pathology Associates, P.A.'s NPI number?

The NPI number for University Of Maryland Pathology Associates, P.A. is 1851243778. It was assigned to this organization in the NPPES registry on February 12, 2026.

Where is University Of Maryland Pathology Associates, P.A. located?

University Of Maryland Pathology Associates, P.A. is located at 7601 Osler Dr, Towson, MD 21204. The listed phone number is (667) 214-1608.

What is University Of Maryland Pathology Associates, P.A.'s specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Is University Of Maryland Pathology Associates, P.A. enrolled in Medicare?

Yes. University Of Maryland Pathology Associates, P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through University Of Maryland Pathology Associates, P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 2 Medicare specialties reassign their Medicare billing to University Of Maryland Pathology Associates, P.A.. 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. The largest specialties are Pathology (31) and Oral and Maxillofacial Pathology (1). Of these, 25 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for University Of Maryland Pathology Associates, P.A. was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.