NPPES file of Aug 9, 2026

Janie C. Groff, LCSW

Clinical Social Worker · New York, NY

Janie C. Groff, LCSW is a clinical social worker with a practice address in New York, New York, and NPI 1639125917, issued on May 26, 2006. Check the license (New York 055655, 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
1639125917
Name
Janie C. Groff
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
055655 NY
Self-reported in NPPES; status is on the state search
Practice location
253 South St, New York, NY 10002
Phone
(212) 720-4564
Enumerated
May 26, 2006
Record last updated
Nov 29, 2022
Fax
(212) 732-9297
Medicare enrollment
Enrolled (PECOS I20120821000224); accepts 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 253 South St

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

  1. Nancy AuMental Health Counselor1992008767
  2. Thomas Carolan, LCSWClinical Social Worker1497789788
  3. Chien Yu ChenMental Health Counselor1235569823
  4. Daniel Chen, MDPsychiatry Physician1285710038
  5. Hang Chen, CASAC-GAddiction (Substance Use Disorder) Counselor1750738720
  6. Szu-Ping Chen, LMSWSocial Worker1134206659

Verify Janie C. Groff 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 055655    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. Sun River Health Inc.Peekskill, NY

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

Janie C. Groff among 29,293 clinical social worker records in New York

Janie C. Groff, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 83% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1990 · median 2001 among the 5,004 with a school on file
  • Record last updated2022 · 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.

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. Naomi Brussel, LCSWNew York, NY 100021376594184
  2. Laura Collins, L.C.S.W.New York, NY 100021497712244
  3. Shlomit Geisler, LCSWNyc, NY 100021831157445
  4. Yuen Ling Ho, LCSWNew York, NY 100021679530927
  5. Deborah Kagel, LCSWNew York, NY 100021306803119
  6. Grace Ying Chi Lai, LCSWNew York, NY 100021467410050
  7. Nancy Lau, LCSWNew York, NY 100021922066513
  8. Joan Le Var, LCSWNew York, NY 100021053378208

Common questions

What is Janie C. Groff, LCSW's NPI number?

Janie C. Groff, LCSW's National Provider Identifier (NPI) is 1639125917, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janie C. Groff, LCSW located?

The NPPES record lists a practice address at 253 South St, New York, NY, 10002. Phone: (212) 720-4564. Providers update this record themselves, so call before visiting.

How can I verify Janie C. Groff, LCSW's license?

NPPES lists New York license number 055655, 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.

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.