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William Mcmanus, LCSW
NPI 1336218882 · Clinical Social Worker · New York, NY
William Mcmanus, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1336218882).
Provider details
- NPI number
- 1336218882
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 076696-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
19 W 34th St Ph
New York, NY 10001-3006
Phone: (917) 842-7944
Street-level locationGet directions
Mailing address
301 E 21st St # 7f
New York, NY 10010-6543
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2009-04-27
Frequently asked questions
- What is William Mcmanus's NPI number?
- William Mcmanus's National Provider Identifier (NPI) is 1336218882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcmanus's specialty?
- William Mcmanus is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Mcmanus located?
- William Mcmanus's practice location on file with NPPES is 19 W 34th St Ph, New York, NY 10001-3006.
- What is William Mcmanus's phone number?
- The practice phone number listed in the NPPES registry for William Mcmanus is (917) 842-7944.
- Is William Mcmanus's NPI active?
- Yes — William Mcmanus's NPI (1336218882) is active in the NPPES registry as of the last update on 2009-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.