Howard Williams, MD
NPI 1629169677 · Diagnostic Radiology Physician · East Islip, NY
Howard Williams, MD is a Diagnostic Radiology Physician provider in East Islip, NY (NPI 1629169677).
Provider details
- NPI number
- 1629169677
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 161748-1 (NY)
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
- 2006-09-27
- Last updated
- 2020-04-02
- Certified
- 2020-04-02
Frequently asked questions
- What is Howard Williams's NPI number?
- Howard Williams's National Provider Identifier (NPI) is 1629169677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Williams's specialty?
- Howard Williams is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Williams located?
- Howard Williams's practice location on file with NPPES is 111 Bayview Ave, East Islip, NY 11730-3122.
- What is Howard Williams's phone number?
- The practice phone number listed in the NPPES registry for Howard Williams is (516) 443-3554.
- Is Howard Williams's NPI active?
- Yes — Howard Williams's NPI (1629169677) is active in the NPPES registry as of the last update on 2020-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.