OrganizationActive
Riley J. Williams III, MD, PC
NPI 1184658403 · Specialist · New York, NY
Riley J. Williams III, MD, PC is a Specialist organization in New York, NY (NPI 1184658403).
Provider details
- NPI number
- 1184658403
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Riley Williams, President(212) 606-1855
- License
- 1934351 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
525 E 71st St
New York, NY 10021-4828
Phone: (212) 606-1855
Street-level locationGet directions
Mailing address
535 E 70th St
New York, NY 10021-4872
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2008-03-06
Frequently asked questions
- What is Riley J. Williams III, MD, PC's NPI number?
- Riley J. Williams III, MD, PC's National Provider Identifier (NPI) is 1184658403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riley J. Williams III, MD, PC?
- Riley J. Williams III, MD, PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Riley J. Williams III, MD, PC located?
- Riley J. Williams III, MD, PC's practice location on file with NPPES is 525 E 71st St, New York, NY 10021-4828.
- What is Riley J. Williams III, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Riley J. Williams III, MD, PC is (212) 606-1855.
- Who is the authorized official for Riley J. Williams III, MD, PC?
- The authorized official listed on Riley J. Williams III, MD, PC's NPPES record is Riley Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riley J. Williams III, MD, PC's NPI active?
- Yes — Riley J. Williams III, MD, PC's NPI (1184658403) is active in the NPPES registry as of the last update on 2008-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.