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Henry Flacks, L.C.S.W.
NPI 1497838353 · Clinical Social Worker · New York, NY
Henry Flacks, L.C.S.W. is a Clinical Social Worker provider in New York, NY (NPI 1497838353).
Provider details
- NPI number
- 1497838353
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R039881-1 (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
244 5th Ave
Suite #8h
New York, NY 10001-7604
Phone: (212) 685-3665
Street-level locationGet directions
Mailing address
311 W 24th St
New York, NY 10011-1502
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Henry Flacks's NPI number?
- Henry Flacks's National Provider Identifier (NPI) is 1497838353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Flacks's specialty?
- Henry Flacks is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Henry Flacks located?
- Henry Flacks's practice location on file with NPPES is 244 5th Ave, New York, NY 10001-7604.
- What is Henry Flacks's phone number?
- The practice phone number listed in the NPPES registry for Henry Flacks is (212) 685-3665.
- Is Henry Flacks's NPI active?
- Yes — Henry Flacks's NPI (1497838353) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.