Gbmc Hospital Based Services, LLC
NPI 1558206540 · Anesthesiology Physician · Baltimore, MD
Gbmc Hospital Based Services, LLC is a Anesthesiology Physician organization in Baltimore, MD (NPI 1558206540).
Provider details
- NPI number
- 1558206540
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Greater Baltimore Medical Center, Inc.
- Organization subpart
- Yes
- Authorized official
- Peter Ostasewski, Cfo(443) 849-2511
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-04-23
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Gbmc Hospital Based Services, LLC's NPI number?
- Gbmc Hospital Based Services, LLC's National Provider Identifier (NPI) is 1558206540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gbmc Hospital Based Services, LLC?
- Gbmc Hospital Based Services, LLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gbmc Hospital Based Services, LLC located?
- Gbmc Hospital Based Services, LLC's practice location on file with NPPES is 110 West Rd Ste 229, Baltimore, MD 21204-2341.
- What is Gbmc Hospital Based Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Gbmc Hospital Based Services, LLC is (410) 825-3131.
- Who is the authorized official for Gbmc Hospital Based Services, LLC?
- The authorized official listed on Gbmc Hospital Based Services, LLC's NPPES record is Peter Ostasewski, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gbmc Hospital Based Services, LLC's NPI active?
- Yes — Gbmc Hospital Based Services, LLC's NPI (1558206540) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.