William J. Wertheim, LCSW
Clinical Social Worker · Mount Vernon, NY
William J. Wertheim, LCSW is a clinical social worker with a practice address in Mount Vernon, New York, and NPI 1013997287, issued on Jan 22, 2006. Check the license (New York R018792-1, 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.
- Name
- William J. Wertheim
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R018792-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Sycamore Ave, Mount Vernon, NY 10553
- Phone
- (914) 664-5681
- Enumerated
- Jan 22, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (914) 664-6591
- Medicare enrollment
- Enrolled (PECOS I20050419000110); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Verify William J. Wertheim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license R018792-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William J. Wertheim among 29,293 clinical social worker records in New York
William J. Wertheim, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 83% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1976 · 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).
62 clinical social worker records list a practice address in Mount Vernon
They are 62 of the 1,231 NPPES records with a practice address in Mount Vernon, 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 Mount Vernon → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Sarah FarberMount Vernon, NY 105531730634379
- Elizabeth Gelfand, LCSWMount Vernon, NY 105531619100609
- Elias Gootzeit, L.C.S.WMount Vernon, NY 105531831543115
- Felice Harris, LCSWMount Vernon, NY 105531083207294
- Carolyn Hatfield, L.C.S.W.Mount Vernon, NY 105531588847792
- Alicia Lore-Grachan, LCSWMount Vernon, NY 105531790167260
- Emily Martinez, LCSWMount Vernon, NY 105531740805845
- Kristina Matos, LCSWMount Vernon, NY 105531245615269
Common questions
What is William J. Wertheim, LCSW's NPI number?
William J. Wertheim, LCSW's National Provider Identifier (NPI) is 1013997287, issued on Jan 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Wertheim, LCSW located?
The NPPES record lists a practice address at 100 Sycamore Ave, Mount Vernon, NY, 10553. Phone: (914) 664-5681. Providers update this record themselves, so call before visiting.
How can I verify William J. Wertheim, LCSW's license?
NPPES lists New York license number R018792-1, 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.
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.