Margaret Bash, M.D.
NPI 1154407054 · Pediatric Infectious Diseases Physician · Bethesda, MD
Margaret Bash, M.D. is a Pediatric Infectious Diseases Physician provider in Bethesda, MD (NPI 1154407054).
Provider details
- NPI number
- 1154407054
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G65089 (CA)
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
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Bash's NPI number?
- Margaret Bash's National Provider Identifier (NPI) is 1154407054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Bash's specialty?
- Margaret Bash is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Bash located?
- Margaret Bash's practice location on file with NPPES is 7831 Woodmont Ave, Bethesda, MD 20814-3007.
- What is Margaret Bash's phone number?
- The practice phone number listed in the NPPES registry for Margaret Bash is (301) 496-2044.
- Is Margaret Bash's NPI active?
- Yes — Margaret Bash's NPI (1154407054) 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.