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Leighton Williams
NPI 1275962995 · Early Intervention Provider Agency · New York, NY
Leighton Williams is a Early Intervention Provider Agency provider in New York, NY (NPI 1275962995).
Provider details
- NPI number
- 1275962995
- Entity type
- Individual
- Primary specialty
- Early Intervention Provider AgencyAgencies
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
228 W 149th St Apt 3c
New York, NY 10039-2837
Phone: (917) 855-0126
Street-level locationGet directions
Mailing address
228 W 149th St Apt 3c
New York, NY 10039-2837
Registry dates
- Enumerated
- 2013-11-04
- Last updated
- 2013-11-04
Frequently asked questions
- What is Leighton Williams's NPI number?
- Leighton Williams's National Provider Identifier (NPI) is 1275962995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leighton Williams's specialty?
- Leighton Williams is listed in the NPPES registry with a primary specialty of Early Intervention Provider Agency (Agencies).
- Where is Leighton Williams located?
- Leighton Williams's practice location on file with NPPES is 228 W 149th St Apt 3c, New York, NY 10039-2837.
- What is Leighton Williams's phone number?
- The practice phone number listed in the NPPES registry for Leighton Williams is (917) 855-0126.
- Is Leighton Williams's NPI active?
- Yes — Leighton Williams's NPI (1275962995) is active in the NPPES registry as of the last update on 2013-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.