William Howard, MD
NPI 1447297452 · Endocrinology, Diabetes & Metabolism Physician · Washington, DC
William Howard, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Washington, DC (NPI 1447297452).
Provider details
- NPI number
- 1447297452
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD17106 (DC)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2009-03-09
Frequently asked questions
- What is William Howard's NPI number?
- William Howard's National Provider Identifier (NPI) is 1447297452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Howard's specialty?
- William Howard is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is William Howard located?
- William Howard's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-2976.
- What is William Howard's phone number?
- The practice phone number listed in the NPPES registry for William Howard is (202) 877-2848.
- Is William Howard's NPI active?
- Yes — William Howard's NPI (1447297452) is active in the NPPES registry as of the last update on 2009-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.