Henry R. Flacks, L.C.S.W.
Clinical Social Worker · New York, NY
Henry R. Flacks, L.C.S.W. is a clinical social worker with a practice address in New York, New York, and NPI 1497838353, issued on Oct 23, 2006. Check the license (New York R039881-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Henry R. Flacks
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R039881-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 244 5TH Ave, New York, NY 10001
- Phone
- (212) 685-3665
- Enumerated
- Oct 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 244 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Blatter, LCSWClinical Social Worker1336152784
- Jennifer CharneyClinical Social Worker1528263241
- Michael Cohen, LCSWClinical Social Worker1598819344
- William Davis, PHDClinical Psychologist1538238209
- Tamar Efrat, EDD, LPStudent in an Organized Health Care Education/Training Program1740726751
- Amy Fish, LCSWClinical Social Worker1467614404
Verify Henry R. Flacks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license R039881-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Henry R. Flacks among 29,293 clinical social worker records in New York
Henry R. Flacks, L.C.S.W. is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 83% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,908 clinical social worker records list a practice address in New York
They are 6,908 of the 98,468 NPPES records with a practice address in New York, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 29,293 in New York → Every provider in New York → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Karen Arthur, MSW LCSWNew York, NY 100011518902519
- Peter Baldonado, LCSWNew York, NY 100011922076355
- Maryanne Barry, LCSW-RNew York, NY 100011295774743
- Eva Brams, LCSWNew York, NY 100011669438859
- Mark Chatkin, LCSWNew York, NY 100011568469807
- Carrie Edwards, LMSWNew York, NY 100011053339143
- Christina Faletti, LCSWNew York, NY 100011790738334
- Robin Kappy, LCSWNew York, NY 100011194701417
Common questions
What is Henry R. Flacks, L.C.S.W.'s NPI number?
Henry R. Flacks, L.C.S.W.'s National Provider Identifier (NPI) is 1497838353, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry R. Flacks, L.C.S.W. located?
The NPPES record lists a practice address at 244 5TH Ave, New York, NY, 10001. Phone: (212) 685-3665. Providers update this record themselves, so call before visiting.
How can I verify Henry R. Flacks, L.C.S.W.'s license?
NPPES lists New York license number R039881-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.