NPPES file of Aug 9, 2026

Nancy Marsh, LCSW

Clinical Social Worker · Bethpage, NY

Nancy Marsh, LCSW is a clinical social worker with a practice address in Bethpage, New York, and NPI 1891988135, issued on Aug 21, 2007. Check the license (New York 040372, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1891988135
Name
Nancy Marsh
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
040372 NY
Self-reported in NPPES; status is on the state search
Practice location
32 Sherman Ave, Bethpage, NY 11714
Phone
(516) 242-6627
Enumerated
Aug 21, 2007
Record last updated
Oct 31, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071117000166); 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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Verify Nancy Marsh 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 040372
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mccd Psychiatry Services PLLCNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nancy Marsh among 29,293 clinical social worker records in New York

Nancy Marsh, 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. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 68% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1989 · median 2001 among the 5,004 with a school on file
  • Record last updated2014 · 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).

27 clinical social worker records list a practice address in Bethpage

They are 27 of the 653 NPPES records with a practice address in Bethpage, and 29,293 clinical social worker records in New York.

The 8 clinical social worker records with the nearest ZIP codes

  1. Regina Barros-Rivera, LCSWBethpage, NY 117141952523995
  2. Linda Buckles, RCSWBethpage, NY 117141215006291
  3. James Devine, LCSW-RBethpage, NY 117141649484932
  4. Nanette Gingo, LCSWBethpage, NY 117141134176258
  5. Andrea Gray-Pincus, LCSWBethpage, NY 117141740227362
  6. Mandy Hirschheimer-Breslow, MS ED, LCSWBethpage, NY 117141326297862
  7. Sarah Isbitsky, LCSWBethpage, NY 117141508918111
  8. Marian Kaskel, RCSWBethpage, NY 117141841369964

Common questions

What is Nancy Marsh, LCSW's NPI number?

Nancy Marsh, LCSW's National Provider Identifier (NPI) is 1891988135, issued on Aug 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Marsh, LCSW located?

The NPPES record lists a practice address at 32 Sherman Ave, Bethpage, NY, 11714. Phone: (516) 242-6627. Providers update this record themselves, so call before visiting.

How can I verify Nancy Marsh, LCSW's license?

NPPES lists New York license number 040372, 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. Medicare files from data.cms.gov. 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.