GREATER BALTIMORE MEDICAL CENTER, INC.
NPI 1295788073
Otolaryngology in Baltimore, MD

Active since May 19, 2006
6535 N CHARLES ST STE 250, BALTIMORE, MD 21204(443) 849-2140 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 8, 2025, Dec 24, 2024, Dec 18, 2024 (3 updates tracked since 2024).

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 1295788073), doing business as Gbmc Dept Of Otolaryngology Resident Clinic, is a healthcare organization registered as an otolaryngology in Baltimore, Maryland and active in the NPI registry since May 2006. The organization lists Laurie R Beyer, Evp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1295788073
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameGREATER BALTIMORE MEDICAL CENTER, INC.
Location Address6535 N CHARLES ST STE 250Baltimore, MD 21204-5829
Mailing Address6701 N Charles St, S Chapman Bldg, Ste 102Baltimore, MD 21204-6808
Organization SubpartNo
Authorized OfficialLaurie R BeyerEvp & Cfo · (443) 849-2519
Enumeration DateMay 19, 2006
Last NPPES UpdateApril 18, 20253 updates tracked since enumeration
NPPES CertifiedApril 18, 2025
✔ NPI 1295788073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
6535 N CHARLES ST STE 250, Baltimore, MD 21204

Other Names 1

Doing Business AsGbmc Dept Of Otolaryngology Resident Clinic

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

443

Medicare enrollment records show 443 clinicians reassign Medicare billing to Greater Baltimore Medical Center, Inc., which bills Medicare for the services they deliver. Of these, 33 practice at this address and 326 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 38

Nurse Practitioner92
Hospitalist50
Internal Medicine40
Family Practice29
Otolaryngology26
Obstetrics/Gynecology23
Critical Care (Intensivists)21
Cardiovascular Disease (Cardiology)16
30 other specialties146

Nearest to this location (20)

See all 443
Registered Dietitian or Nutrition Professional
NPI 1629653878
6535 N CHARLES ST STE 405
Baltimore, MD 21204
(443) 849-2036
✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1275576670
6535 N CHARLES ST STE 406
Towson, MD 21204
(443) 849-2568
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1891735965
6535 N CHARLES ST STE 125
Baltimore, MD 21204
(410) 821-6260
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1619902244
6535 N CHARLES ST STE 250
Baltimore, MD 21204
(443) 849-8400
Same address
General Surgery
NPI 1720160484
6535 N CHARLES ST SUTIE 510
Towson, MD 21204
(410) 821-6260
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1508361346
6701 N CHARLES ST
Towson, MD 21204
(443) 849-2000
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1689237760
6701 N CHARLES ST STE 1630
Baltimore, MD 21204
(443) 849-4145
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1750863114
6701 N CHARLES ST
Towson, MD 21204
(443) 849-2397
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1922206200
6701 N CHARLES ST DEPT OF MEDICINE RM 3808
Baltimore, MD 21204
(443) 849-8046
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1548464001
6701 N CHARLES ST SUITE 1400
Baltimore, MD 21204
(443) 849-2540
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1861282154
6701 N CHARLES ST
Towson, MD 21204
(443) 849-2000
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1740593136
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-3901
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1457857252
6701 N CHARLES ST
Towson, MD 21204
(443) 849-6461
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1972948099
6535 N CHARLES ST STE 406
Towson, MD 21204
(443) 849-2568
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1902083512
6535 N CHARLES ST STE 425
Baltimore, MD 21204
(443) 849-2397
✔ PECOS✔ Accepts MedicareSame address
Colorectal Surgery (Proctology)
NPI 1235686288
6535 N CHARLES ST STE 445
Towson, MD 21204
(443) 849-6910
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1619387867
6535 N CHARLES ST STE 220
Baltimore, MD 21204
(443) 849-3051
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1689054827
6535 N CHARLES ST STE 100
Baltimore, MD 21204
(443) 849-2707
✔ PECOS✔ Accepts MedicareSame address
Neurosurgery
NPI 1194758508
6535 N CHARLES ST STE 600
Baltimore, MD 21204
(443) 849-4270
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1902434152
6535 N CHARLES ST STE 100
Baltimore, MD 21204
(443) 849-2707
✔ PECOS✔ Accepts MedicareSame address
See all 443 clinicians

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, Inc.'s NPI number?

The NPI number for Greater Baltimore Medical Center, Inc. is 1295788073. It was assigned to this organization in the NPPES registry on May 19, 2006. The provider is doing business as GBMC DEPT OF Otolaryngology RESIDENT CLINIC.

Where is Greater Baltimore Medical Center, Inc. located?

Greater Baltimore Medical Center, Inc. is located at 6535 N Charles St Ste 250, Baltimore, MD 21204. The listed phone number is (443) 849-2140.

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

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Greater Baltimore Medical Center, Inc. enrolled in Medicare?

Yes. Greater Baltimore Medical Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Greater Baltimore Medical Center, Inc.?

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, Inc.. 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, 33 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, Inc. was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.