Marshall Plaut, M.D.
NPI 1558505370 · Allergy & Immunology Physician · Bethesda, MD
Marshall Plaut, M.D. is a Allergy & Immunology Physician provider in Bethesda, MD (NPI 1558505370).
Provider details
- NPI number
- 1558505370
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0010458 (MD)
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
17 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
- 2009-04-23
- Last updated
- 2011-03-03
Frequently asked questions
- What is Marshall Plaut's NPI number?
- Marshall Plaut's National Provider Identifier (NPI) is 1558505370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Plaut's specialty?
- Marshall Plaut is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Plaut located?
- Marshall Plaut's practice location on file with NPPES is 6610 Rockledge Dr, Bethesda, MD 20892-6601.
- What is Marshall Plaut's phone number?
- The practice phone number listed in the NPPES registry for Marshall Plaut is (301) 435-4425.
- Is Marshall Plaut's NPI active?
- Yes — Marshall Plaut's NPI (1558505370) is active in the NPPES registry as of the last update on 2011-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.