NPPES file of Aug 9, 2026

David D. Ilson, LCSW

Mental Health Counselor · Rockville Centre, NY

David D. Ilson, LCSW is a mental health counselor with a practice address in Rockville Centre, New York, and NPI 1700800521, issued on Jul 26, 2006. Check the license (New York PR033101-1, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700800521
Name
David D. Ilson
Credential
LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
PR033101-1 NY
Self-reported in NPPES; status is on the state search
Practice location
30 Hempstead Ave, Rockville Centre, NY 11570
Phone
(516) 594-0331
Enumerated
Jul 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(516) 538-8673
Medicare enrollment
Enrolled (PECOS I20071008000000); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 mental health counselor records → All 19,989 in New York → Look up another NPI →

Also registered at 30 Hempstead Ave

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

  1. Robert Abiuso, OTOccupational Therapist1932438942
  2. Mitchell Abrons, M.D.Pediatrics Physician1629140553
  3. Michael Attanasio, PSY. D.Psychologist1962692772
  4. Jerome Bagner, DPMPodiatrist1609854249
  5. Rebecca Budke, PTPhysical Therapist1023347523
  6. Jack Coleman, L.AC.Acupuncturist1285773762

Verify David D. Ilson 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 PR033101-1    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

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David D. Ilson among 19,989 mental health counselor records in New York

David D. Ilson, LCSW is one of 19,989 mental health counselor records with a practice address in New York. 6% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 96% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1983 · median 2018 among the 2,142 with a school on file
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 mental health counselor records list a practice address in Rockville Centre

They are 84 of the 1,340 NPPES records with a practice address in Rockville Centre, and 19,989 mental health counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 19,989 in New York → Every provider in Rockville Centre → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Robin Alpine, PH.D.Rockville Centre, NY 115701073603890
  2. Elana Chasser, LCSWRockville Centre, NY 115701003806985
  3. Mark Cohen, DSW,MSWRockville Centre, NY 115701942477880
  4. Veronica Finnegan, LMHCRockville Centre, NY 115701003193194
  5. Marianne Jonas, L.C.S.W.Rockville Centre, NY 115701306984703
  6. Eileen Marder-Mirman, MS, NCC, LMHCRockville Centre, NY 115701750399804
  7. Rene Minter-Carr, LCSW-RRockville Centre, NY 115701194744649
  8. Jessica Moloney, LMHC, NCCRockville Centre, NY 115701912273954

Common questions

What is David D. Ilson, LCSW's NPI number?

David D. Ilson, LCSW's National Provider Identifier (NPI) is 1700800521, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David D. Ilson, LCSW located?

The NPPES record lists a practice address at 30 Hempstead Ave, Rockville Centre, NY, 11570. Phone: (516) 594-0331. Providers update this record themselves, so call before visiting.

How can I verify David D. Ilson, LCSW's license?

NPPES lists New York license number PR033101-1, 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.

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.