GBMC Hospital Based Services, LLC.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

Legal business name

GBMC HOSPITAL BASED SERVICES, LLC.

Practice address

2700 Quarry Lake Dr Ste 100
Baltimore, MD 21209-3761

Phone

(410) 653-0077

Fax

(410) 653-0463

NPI assigned

Mar 23, 2026

Last updated

Mar 23, 2026By the provider in NPPES

Organization subpart

Yes

Parent organization

GREATER BALTIMORE MEDICAL CENTER, INC.As reported in NPPES

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

Authorized official

Name

Peter Carl Ostasewski

Title

Cfo

Phone

(443) 849-2511

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Enrollment records 1

Other NPIs on the same Medicare enrollment 4

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

• GBMC Hospital Based Services, LLC

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1558206540

  O20220818002500

  Same enrollment
• GBMC Hospital Based Services, LLC

  • Anesthesiology Physician
  • Hunt Valley, MD
  • NPI 1659216638

  O20220818002500

  Same enrollment
• GBMC Hospital Based Services, LLC

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1699610667

  O20220818002500

  Same enrollment
• GBMC Hospital Based Services, LLC.

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1730824400

  O20220818002500

  Same enrollment

Tax ID family

GBMC Hospital Based Services LLC5 organizations share this tax ID, including this one

Part of

GBMC Inc Cardiology

Other organizations with this tax ID 4

Organizations that report the same tax identification number in the National Provider Directory.

• GBMC Hospital Based Services, LLC

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1558206540
  NPD tax ID
• GBMC Hospital Based Services, LLC

  • Anesthesiology Physician
  • Hunt Valley, MD
  • NPI 1659216638
  NPD tax ID
• GBMC Hospital Based Services, LLC

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1699610667
  NPD tax ID
• GBMC Hospital Based Services, LLC.

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1730824400
  NPD tax ID

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

{
    "created_epoch": "1774224000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774224000000",
    "number": "1659219673",
    "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": "2700 QUARRY LAKE DR STE 100",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212093761",
            "telephone_number": "410-653-0077",
            "fax_number": "410-653-0463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GBMC HOSPITAL BASED SERVICES, LLC.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "GREATER BALTIMORE MEDICAL CENTER, INC.",
        "enumeration_date": "2026-03-23",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A",
        "authorized_official_last_name": "OSTASEWSKI",
        "authorized_official_first_name": "PETER",
        "authorized_official_middle_name": "CARL",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "443-849-2511"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kayode Richard Gbeleye, PMHNP-BC
• GBMC Emergency Care Inpatient Pediatricians
• GBMC Health Partners at Helping Up Mission, LLC (GBMC Health Partners at Jonestown)
• GBMC Hospital Based Services, LLC
• GBMC Hospital Based Services, LLC
• GBMC Hospital Based Services, LLC.
• GC Project Management
• Christina Jing Ge, MD
• Jie Ge, DDS
• Julianne Ge, CRNP - PMH

• Anesthesiology Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Anesthesiology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.