Richard Breyer, MD
NPI 1437281821 · Diagnostic Radiology Physician · Baltimore, MD
Richard Breyer, MD is a Diagnostic Radiology Physician provider in Baltimore, MD (NPI 1437281821).
Provider details
- NPI number
- 1437281821
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 06064353A (IN)
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
19 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
Mailing address
Registry dates
- Enumerated
- 2007-03-12
- Last updated
- 2012-01-24
Frequently asked questions
- What is Richard Breyer's NPI number?
- Richard Breyer's National Provider Identifier (NPI) is 1437281821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Breyer's specialty?
- Richard Breyer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Breyer located?
- Richard Breyer's practice location on file with NPPES is 10 N Greene St, Baltimore, MD 21201-1524.
- What is Richard Breyer's phone number?
- The practice phone number listed in the NPPES registry for Richard Breyer is (410) 605-7175.
- Is Richard Breyer's NPI active?
- Yes — Richard Breyer's NPI (1437281821) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.