Leslee Sumner, LCSW
Clinical Social Worker · New York, NY
Leslee Sumner, LCSW is a clinical social worker with a practice address in New York, New York, and NPI 1306404439, issued on Jun 4, 2019. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leslee Sumner
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 347 W 37TH St, New York, NY 10018
- Phone
- (646) 245-6614
- Enumerated
- Jun 4, 2019
- Record last updated
- Jun 4, 2019 (not updated in 7 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 347 W 37TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Naughten, D.O.Family Medicine Physician1023322609
- Kyosha Pierre-FrancoisMental Health Counselor1891446688
- Jeanifer Uwaechie-Osordi, NPPsychiatric/Mental Health Nurse Practitioner1992668727
Verify Leslee Sumner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leslee Sumner among 29,293 clinical social worker records in New York
Leslee Sumner, 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 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 22% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2019 · 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
- Virginia ConwayNew York, NY 100181649456138
- Lindsay Dunnells, LMSWNew York, NY 100181730350190
- Bonnie Herskovitz, LCSWNew York, NY 100181225134794
- Mon Macintyre, LCSWNew York, NY 100181497930754
- Jonathan Margolies, L.C.S.W.,New York, NY 100181386723476
- Yazmira Nieto, MSWNew York, NY 100181649337718
- Stephen O'Beirne, LCSWNew York, NY 100181225121130
- Joan O'Connor, LCSWNew York, NY 100181538288931
Common questions
What is Leslee Sumner, LCSW's NPI number?
Leslee Sumner, LCSW's National Provider Identifier (NPI) is 1306404439, issued on Jun 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Leslee Sumner, LCSW located?
The NPPES record lists a practice address at 347 W 37TH St, New York, NY, 10018. Phone: (646) 245-6614. Providers update this record themselves, so call before visiting.
How can I verify Leslee Sumner, LCSW's license?
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.