UNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES, P.A.
NPI 1073467700
Clinical Medical Laboratory in Baltimore, MD

Active since February 20, 2026CLIA 21D0665398 · Accreditation
419 W REDWOOD ST STE 200, BALTIMORE, MD 21201(667) 214-1444(410) 328-0929 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 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 1073467700) is a healthcare organization registered as a clinical medical laboratory in Baltimore, Maryland and active in the NPI registry since February 2026. The organization holds an CLIA Accreditation certificate valid through March 28, 2027 and lists Karol Zimmerman, Director, as its authorized official.

NPPES Registry Identity

NPI1073467700
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameUNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES, P.A.
Location Address419 W REDWOOD ST STE 200Baltimore, MD 21201-7004
Mailing AddressPo Box 64592Baltimore, MD 21264-4592
Fax(410) 328-0929
Organization SubpartNo
Authorized OfficialKarol ZimmermanDirector · (667) 214-1620
Enumeration DateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
✔ NPI 1073467700 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.
419 W REDWOOD ST STE 200, Baltimore, MD 21201

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, 26 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 1275055410
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8822
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1851616643
22 S GREENE ST UNIVERSITY OF MARYLAND DEPT OF PATHOLOGY
Baltimore, MD 21201
(510) 410-2574
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1326381898
22 S GREENE ST
Baltimore, MD 21201
(800) 492-5538
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1043586621
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1811082209
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1518317619
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1699296616
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1306905773
22 S GREENE ST UNIVERSITY OF MARYLAND PATHOLOGY ASSOCIATES PA
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1366879801
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS0.1 mi
Pathology
NPI 1609455047
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8822
✔ PECOS0.1 mi
Pathology
NPI 1255421855
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5509
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1154900884
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8822
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1538296124
22 S GREENE ST NBW73
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1710220264
22 S GREENE ST DEPT OF
Baltimore, MD 21201
(410) 328-5555
✔ PECOS✔ Accepts Medicare0.2 mi
Pathology
NPI 1154353340
22 S GREENE ST NBW73
Baltimore, MD 21201
(410) 328-5514
✔ PECOS✔ Accepts Medicare0.2 mi
Pathology
NPI 1720017478
22 S GREENE ST
Baltimore, MD 21201
(667) 214-1608
✔ PECOS0.2 mi
Pathology
NPI 1568491462
22 S GREENE ST NBW73
Baltimore, MD 21201
(410) 328-5514
✔ PECOS✔ Accepts Medicare0.2 mi
Pathology
NPI 1760411672
22 S GREENE ST NBW73
Baltimore, MD 21201
(667) 214-1608
✔ PECOS0.2 mi
Oral and Maxillofacial Pathology
NPI 1083187538
650 W BALTIMORE ST FL 7
Baltimore, MD 21201
(410) 706-8345
✔ PECOS0.2 mi
Pathology
NPI 1013207182
401 N BROADWAY ST
Baltimore, MD 21287
(410) 955-3580
✔ PECOS✔ Accepts Medicare1.6 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.

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 21D0665398

University Of MD Pathology Assocs PA · Baltimore, MD
Active · expires Mar 28, 2027
CLIA Number21D0665398
Laboratory TypeIndependent
Certificate Effective DateMarch 29, 2025
Certificate Expiration DateMarch 28, 2027
Laboratory DirectorDr. Paul N. Staats
Laboratory Phone(667) 214-1444
Laboratory LocationUniversity Of MD Pathology Assocs PA419 West Redwood St Suite 60, Baltimore, MD 21201
CLIA data matches this NPI record on: 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 University Of Maryland Pathology Associates, P.A.'s NPI number?

The NPI number for University Of Maryland Pathology Associates, P.A. is 1073467700. It was assigned to this organization in the NPPES registry on February 20, 2026.

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

University Of Maryland Pathology Associates, P.A. is located at 419 W Redwood St Ste 200, Baltimore, MD 21201. The listed phone number is (667) 214-1444.

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, 26 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does University Of Maryland Pathology Associates, P.A. hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 21D0665398) is associated with this NPI, valid through March 28, 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 University Of Maryland Pathology Associates, P.A. was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.