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William Theodore, MD
NPI 1528218559 · Neurology Physician · Bethesda, MD
William Theodore, MD is a Neurology Physician provider in Bethesda, MD (NPI 1528218559).
Provider details
- NPI number
- 1528218559
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0032256 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
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
Nih Building 10 Room 5n 250
9000 Rockville Pike
Bethesda, MD 20892-0001
Phone: (301) 496-1505
Fax: (301) 402-2871
Approximate (ZIP-level) locationGet directions
Mailing address
Nih Building 10 Room 5n 250
Bethesda, MD 20892-0001
Registry dates
- Enumerated
- 2008-09-26
- Last updated
- 2008-09-26
Frequently asked questions
- What is William Theodore's NPI number?
- William Theodore's National Provider Identifier (NPI) is 1528218559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Theodore's specialty?
- William Theodore is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William Theodore located?
- William Theodore's practice location on file with NPPES is Nih Building 10 Room 5n 250, Bethesda, MD 20892-0001.
- What is William Theodore's phone number?
- The practice phone number listed in the NPPES registry for William Theodore is (301) 496-1505.
- Is William Theodore's NPI active?
- Yes — William Theodore's NPI (1528218559) is active in the NPPES registry as of the last update on 2008-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.