NPPES file of Aug 9, 2026

Kathryn Klingenstein, L.C.S.W.

Clinical Social Worker · New York, NY

Kathryn Klingenstein, L.C.S.W. is a clinical social worker with a practice address in New York, New York, and NPI 1710246228, issued on May 4, 2012. Check the license (New York 085290, 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
1710246228
Name
Kathryn Klingenstein
Credential
L.C.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
085290 NY
Self-reported in NPPES; status is on the state search
Practice location
425 Madison Ave, New York, NY 10017
Phone
(917) 951-8952
Enumerated
May 4, 2012
Record last updated
Apr 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170912002627); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 425 Madison Ave

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

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  2. Gilbert BeldengreenGeneral Practice Dentistry1477746899
  3. Ruth Chambi Johnson, M.D.Internal Medicine Physician1598968612
  4. Stephanie Demas, DDSGeneral Practice Dentistry1366602674
  5. Jeffrey Dorfman, DMDDentist1356591911
  6. Narveen Dosanjh, M.DPsychiatry Physician1104075456

Verify Kathryn Klingenstein 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 085290    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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Kathryn Klingenstein among 29,293 clinical social worker records in New York

Kathryn Klingenstein, 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 2012, is newer than 50% of them.

  • NPI issued2012 · 50% of these records are older, 46% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2010 · median 2001 among the 5,004 with a school on file
  • Record last updated2017 · 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. Linda Blaikie, MSWNew York, NY 100171205845666
  2. Connie Bryne, L.C.S.W.New York, NY 100171841212776
  3. Liana Efstratiadis, CSWNew York, NY 100171881631141
  4. Jeffrey Fine, LCSW, MSNew York, NY 100171225123128
  5. Allison Gold, MSW,LCSWRNew York, NY 100171114001070
  6. Ann Graham, LCSWNew York, NY 100171407889553
  7. Beverly HoffmanNew York, NY 100171063434355
  8. Richard Karpe, LCSWNew York, NY 100171881612943

Common questions

What is Kathryn Klingenstein, L.C.S.W.'s NPI number?

Kathryn Klingenstein, L.C.S.W.'s National Provider Identifier (NPI) is 1710246228, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Klingenstein, L.C.S.W. located?

The NPPES record lists a practice address at 425 Madison Ave, New York, NY, 10017. Phone: (917) 951-8952. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Klingenstein, L.C.S.W.'s license?

NPPES lists New York license number 085290, 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.