NPPES file of Aug 9, 2026

Jonathan Schnapp, LCSW

Clinical Social Worker · New York, NY

Jonathan Schnapp, LCSW is a clinical social worker with a practice address in New York, New York, and NPI 1215211388, issued on Oct 6, 2011. Check the license (New York 083253-1, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215211388
Name
Jonathan Schnapp
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
083253-1 NY
084202 NY
Self-reported in NPPES; status is on the state search
Practice location
240 Madison Ave, New York, NY 10016
Phone
(646) 883-8063
Enumerated
Oct 6, 2011
Record last updated
May 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150721001369); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 240 Madison Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Keren Baron, M.D.Diagnostic Radiology Physician1518129352
  2. Elinor Bock, PH.D.Clinical Psychologist1730563503
  3. Abdelaziz ElmadaniMental Health Counselor1811736234
  4. Lauren Fabrizio, MPS, ATR-BC, LCATArt Therapist1942736624
  5. Arnella FeransouMental Health Counselor1255164778
  6. Julia Fisher, PH.D.Clinical Psychologist1023327962

Verify Jonathan Schnapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 083253-1    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Jonathan Schnapp among 29,293 clinical social worker records in New York

Jonathan Schnapp, LCSW 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 2011, is newer than 46% of them.

  • NPI issued2011 · 46% of these records are older, 50% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2011 · median 2001 among the 5,004 with a school on file
  • Record last updated2018 · 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

  1. Darcy Becker, LCSWNew York, NY 100161124076187
  2. Merle Brenner, LCSWNew York, NY 100161114915865
  3. George Buckner, LCSWNew York, NY 100161720027857
  4. Haylee Donovan, LCSW, SAP, CEAP,New York, NY 100161750361580
  5. Jerry Katz, LCSWNew York, NY 100161215984125
  6. Karen McClain-Marvin, LCSW-RNew York, NY 100161043290216
  7. John Morrow, MSWNew York, NY 100161578537585
  8. Susan Nayor, LCSWNew York, NY 100161376580878

Common questions

What is Jonathan Schnapp, LCSW's NPI number?

Jonathan Schnapp, LCSW's National Provider Identifier (NPI) is 1215211388, issued on Oct 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Schnapp, LCSW located?

The NPPES record lists a practice address at 240 Madison Ave, New York, NY, 10016. Phone: (646) 883-8063. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Schnapp, LCSW's license?

NPPES lists New York license number 083253-1, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.