Helen Mark, LCSW
Clinical Social Worker · Suffern, NY
Helen Mark, LCSW is a clinical social worker with a practice address in Suffern, New York, and NPI 1427064633, issued on Jul 31, 2006. Check the license (New York 073660, 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
- Helen Mark
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 073660 NY
Self-reported in NPPES; status is on the state search - Practice location
- 233 Lafayette Ave, Suffern, NY 10901
- Phone
- (845) 369-3416
- Enumerated
- Jul 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (845) 290-9845
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 233 Lafayette Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Helen Mark 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 073660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Helen Mark among 29,293 clinical social worker records in New York
Helen Mark, 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 fileNo · 17% of these records are
- Record last updated2007 · 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).
52 clinical social worker records list a practice address in Suffern
They are 52 of the 1,104 NPPES records with a practice address in Suffern, 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 Suffern → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Shari Bernstein, LCSWMontebello, NY 109011760556591
- Kathleen Demers, LCSWSuffern, NY 109011578652970
- Lillian Engelson, LCSWSuffern, NY 109011790851186
- Rocco Guglielmo, LCSWSuffern, NY 109011477541522
- Ann Kuehner, CSWSuffern, NY 109011861598872
- Beverly Lipson, L.C.S.W.Suffern, NY 109011033129093
- Barbara Marcus, LCSWSuffern, NY 109011679519250
- Nina Martin, LCSWSuffern, NY 109011083766414
Common questions
What is Helen Mark, LCSW's NPI number?
Helen Mark, LCSW's National Provider Identifier (NPI) is 1427064633, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helen Mark, LCSW located?
The NPPES record lists a practice address at 233 Lafayette Ave, Suffern, NY, 10901. Phone: (845) 369-3416. Providers update this record themselves, so call before visiting.
How can I verify Helen Mark, LCSW's license?
NPPES lists New York license number 073660, 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.