Marc H. Diamond, LCSW
Clinical Social Worker · Ardsley, NY
Marc H. Diamond, LCSW is a clinical social worker with a practice address in Ardsley, New York, and NPI 1043499973, issued on Oct 27, 2007. Check the license (New York PR024329-1, 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
- Marc H. Diamond
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- PR024329-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 616 Ashford Ave, Ardsley, NY 10502
- Phone
- (914) 693-4801
- Enumerated
- Oct 27, 2007
- Record last updated
- Oct 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (914) 693-4927
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Verify Marc H. Diamond 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 PR024329-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marc H. Diamond among 29,293 clinical social worker records in New York
Marc H. Diamond, 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 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 68% 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).
25 clinical social worker records list a practice address in Ardsley
They are 25 of the 293 NPPES records with a practice address in Ardsley, 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 Ardsley → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Dawn Altomari, LCSW-RArdsley, NY 105021295054773
- Linda Berman, LCSWArdsley, NY 105021053456335
- Carol Dallinga, LCSW CGPArdsely, NY 105021861456485
- Larrie Gold, LCSWArdsley, NY 105021306905070
- Debbie Gold, LCSWArdsley, NY 105021861553984
- Leslie Jacobs, MSWArdsley, NY 105021093868101
- Audrey Jacobson, LCSWArdsley, NY 105021487615332
- Megan Lambert, LCSWRArdsley, NY 105021962574699
Common questions
What is Marc H. Diamond, LCSW's NPI number?
Marc H. Diamond, LCSW's National Provider Identifier (NPI) is 1043499973, issued on Oct 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marc H. Diamond, LCSW located?
The NPPES record lists a practice address at 616 Ashford Ave, Ardsley, NY, 10502. Phone: (914) 693-4801. Providers update this record themselves, so call before visiting.
How can I verify Marc H. Diamond, LCSW's license?
NPPES lists New York license number PR024329-1, 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.