William Parker, LMSW
NPI 1922615657 · Social Worker · New York, NY
William Parker, LMSW is a Social Worker provider in New York, NY (NPI 1922615657).
Provider details
- NPI number
- 1922615657
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 108307-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
2 documented practice locations
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
Additional practice locations (1)
- 889 Broadway Apt 2cBrooklyn, NY 11206-5911Phone: (347) 403-2984
Registry dates
- Enumerated
- 2020-09-27
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is William Parker's NPI number?
- William Parker's National Provider Identifier (NPI) is 1922615657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Parker's specialty?
- William Parker is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Parker located?
- William Parker's practice location on file with NPPES is 356 W 18th St, New York, NY 10011-4401.
- What is William Parker's phone number?
- The practice phone number listed in the NPPES registry for William Parker is (212) 271-7200.
- Is William Parker's NPI active?
- Yes — William Parker's NPI (1922615657) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.