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Gregory Mccormack, MD
NPI 1225073752 · Rheumatology Physician · Baltimore, MD
Gregory Mccormack, MD is a Rheumatology Physician provider in Baltimore, MD (NPI 1225073752).
Provider details
- NPI number
- 1225073752
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0023820 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES 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
301 Saint Paul Pl
Pob 411
Baltimore, MD 21202-2102
Phone: (410) 332-9346
Fax: (410) 385-2354
Street-level locationGet directions
Mailing address
Po Box 64075
Baltimore, MD 21264-4075
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Mccormack's NPI number?
- Gregory Mccormack's National Provider Identifier (NPI) is 1225073752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mccormack's specialty?
- Gregory Mccormack is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Mccormack located?
- Gregory Mccormack's practice location on file with NPPES is 301 Saint Paul Pl, Baltimore, MD 21202-2102.
- What is Gregory Mccormack's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mccormack is (410) 332-9346.
- Is Gregory Mccormack's NPI active?
- Yes — Gregory Mccormack's NPI (1225073752) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.