NPIMap

Organization Active NPI

Greater Baltimore Medical Center

Doing business as Berman Outpatient Laboratory

  • Clinical Medical Laboratory
  • Baltimore, MD
National Provider Identifier
1134077480
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
Legal business name
GREATER BALTIMORE MEDICAL CENTER
Doing business as
Berman Outpatient Laboratory
Practice address
6715 N Charles St Ste 135
Baltimore, MD 21204-6822
Phone
(443) 849-2766
NPI assigned
Mar 20, 2026
Last updated
Mar 20, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 20, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Peter Carl Ostasewski
Title
Exec VP & Cfo
Phone
(443) 849-2511

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X Primary

Addresses

Primary practice location

6715 N Charles St Ste 135
Baltimore, MD 21204-6822

Mailing address

6545 N Charles St Ste 102
Baltimore, MD 21204-6836

Other names 1

  • Berman Outpatient Laboratory Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Greater Baltimore Medical Center80 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 18

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 18

Locations

6715 N Charles St
Ste 135
Baltimore, MD 21204
Phone (443) 849-2766

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1773964800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773964800000",
    "number": "1134077480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6545 N CHARLES ST STE 102",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212046836"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6715 N CHARLES ST STE 135",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212046822",
            "telephone_number": "443-849-2766"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREATER BALTIMORE MEDICAL CENTER",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-20",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A",
        "authorized_official_last_name": "OSTASEWSKI",
        "authorized_official_first_name": "PETER",
        "authorized_official_middle_name": "CARL",
        "authorized_official_title_or_position": "EXEC VP & CFO",
        "authorized_official_telephone_number": "443-849-2511"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Berman Outpatient Laboratory",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.