GREATER BALTIMORE MEDICAL CENTER
NPI 1841143559
Podiatrist in Baltimore, MD
About Greater Baltimore Medical Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREATER BALTIMORE MEDICAL CENTER (NPI 1841143559) is a healthcare organization registered as a podiatrist in Baltimore, Maryland and active in the NPI registry since February 2026. The organization lists Peter Carl Ostasewski, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greater Baltimore Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
443Medicare enrollment records show 443 clinicians reassign Medicare billing to Greater Baltimore Medical Center, which bills Medicare for the services they deliver. Of these, 26 practice at this address and 326 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 38
Nearest to this location (20)
See all 443Baltimore, MD 21204
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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's NPI number?
The NPI number for Greater Baltimore Medical Center is 1841143559. It was assigned to this organization in the NPPES registry on February 20, 2026.
Where is Greater Baltimore Medical Center located?
Greater Baltimore Medical Center is located at 6569 N Charles St Ste 700, Baltimore, MD 21204. The listed phone number is (443) 849-2000.
What is Greater Baltimore Medical Center's specialty?
The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.
Is Greater Baltimore Medical Center enrolled in Medicare?
Yes. Greater Baltimore Medical Center is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greater Baltimore Medical Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 443 clinicians in 38 Medicare specialties reassign their Medicare billing to Greater Baltimore Medical Center. 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 Nurse Practitioner (92), Hospitalist (50) and Internal Medicine (40). Of these, 26 practice at this address and 326 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Greater Baltimore Medical Center was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Greater Baltimore Medical Center · NPI 1841143559
Podiatrist organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since February 20, 2026.
## Identity
- **NPI:** 1841143559 (Entity type: Organization)
- **Enumerated:** February 20, 2026
- **Primary specialty:** Podiatrist · taxonomy 213E00000X
- **Organization subpart:** No
- **Authorized official:** Peter Ostasewski, CFO
## Practice location
- **Address:** 6569 N CHARLES ST STE 700, Baltimore, MD 21204-6832
- **Phone:** (443) 849-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 443 clinicians in 38 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (92), Hospitalist (50), Internal Medicine (40); 26 practice at this address and 326 within 10 miles; [full list](https://npiprofile.com/npi/1841143559/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 16, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1841143559) · Data from the CMS NPPES public registry.