Keith Williamson, PHYSICIAN ASSISTANT
NPI 1962618843 · Surgical Physician Assistant · New York, NY
Keith Williamson, PHYSICIAN ASSISTANT is a Surgical Physician Assistant provider in New York, NY (NPI 1962618843).
Provider details
- NPI number
- 1962618843
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 007912 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-05-15
- Last updated
- 2021-04-27
- Certified
- 2021-04-27
Frequently asked questions
- What is Keith Williamson's NPI number?
- Keith Williamson's National Provider Identifier (NPI) is 1962618843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Williamson's specialty?
- Keith Williamson is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keith Williamson located?
- Keith Williamson's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4872.
- What is Keith Williamson's phone number?
- The practice phone number listed in the NPPES registry for Keith Williamson is (212) 606-1909.
- Is Keith Williamson's NPI active?
- Yes — Keith Williamson's NPI (1962618843) is active in the NPPES registry as of the last update on 2021-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.