William Perez, LMSW
NPI 1679185052 · Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Perez, LMSW is a Social Worker provider in New York, NY (NPI 1679185052).
Provider details
- NPI number
- 1679185052
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 108747 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-08-18
- Last updated
- 2025-04-04
- Certified
- 2025-04-04
Frequently asked questions
- What is William Perez's NPI number?
- William Perez's National Provider Identifier (NPI) is 1679185052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Perez's specialty?
- William Perez is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Perez located?
- William Perez's practice location on file with NPPES is 356 W 18th St Fl 6, New York, NY 10011-4401.
- What is William Perez's phone number?
- The practice phone number listed in the NPPES registry for William Perez is (212) 271-7200.
- Does William Perez accept Medicare?
- William Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Perez's NPI active?
- Yes — William Perez's NPI (1679185052) is active in the NPPES registry as of the last update on 2025-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.