GREATER BALTIMORE MEDICAL CENTER, INC.
NPI 1538092051
Clinical Medical Laboratory in Baltimore, MD

Active since June 04, 2026
6701 N CHARLES ST, BALTIMORE, MD 21204(443) 849-2213 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Greater Baltimore Medical Center, Inc. NPPES

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

GREATER BALTIMORE MEDICAL CENTER, INC. (NPI 1538092051), doing business as Gbmc Main Laboratory, is a healthcare organization registered as a clinical medical laboratory in Baltimore, Maryland and active in the NPI registry since June 2026. The organization lists Peter Carl Ostasewski, Evp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1538092051
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameGREATER BALTIMORE MEDICAL CENTER, INC.
Location Address6701 N CHARLES STBaltimore, MD 21204-6808
Mailing Address6545 N Charles St Ste 102Baltimore, MD 21204-6836
Organization SubpartNo
Authorized OfficialPeter Carl OstasewskiEvp & Cfo · (717) 531-1159
Enumeration DateJune 4, 2026
NPPES CertifiedJune 4, 2026
NPI 1538092051 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.

6701 N CHARLES ST, Baltimore, MD 21204

Other Names 1

Doing Business AsGbmc Main Laboratory

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
6701 N CHARLES ST, STE 4106
BALTIMORE, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204

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 Greater Baltimore Medical Center, Inc.'s NPI number?

The NPI number for Greater Baltimore Medical Center, Inc. is 1538092051. It was assigned to this organization in the NPPES registry on June 4, 2026. The provider is doing business as GBMC Main Laboratory.

Where is Greater Baltimore Medical Center, Inc. located?

Greater Baltimore Medical Center, Inc. is located at 6701 N Charles St, Baltimore, MD 21204. The listed phone number is (443) 849-2213.

What is Greater Baltimore Medical Center, Inc.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Greater Baltimore Medical Center, Inc. was last updated on June 4, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.