IndividualActive
Walter Williamson, M.D.
NPI 1184996654 · General Practice Physician · New York, NY
Walter Williamson, M.D. is a General Practice Physician provider in New York, NY (NPI 1184996654).
Provider details
- NPI number
- 1184996654
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD 094635 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
15 W 84th St
PH-D
New York, NY 10024-4703
Phone: (212) 787-5170
Street-level locationGet directions
Mailing address
15 W 84th St
New York, NY 10024-4703
Registry dates
- Enumerated
- 2012-01-31
- Last updated
- 2012-01-31
Frequently asked questions
- What is Walter Williamson's NPI number?
- Walter Williamson's National Provider Identifier (NPI) is 1184996654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Williamson's specialty?
- Walter Williamson is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Williamson located?
- Walter Williamson's practice location on file with NPPES is 15 W 84th St, New York, NY 10024-4703.
- What is Walter Williamson's phone number?
- The practice phone number listed in the NPPES registry for Walter Williamson is (212) 787-5170.
- Is Walter Williamson's NPI active?
- Yes — Walter Williamson's NPI (1184996654) is active in the NPPES registry as of the last update on 2012-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.