NPPES file of Aug 9, 2026

Mark Laster, LCSW

Clinical Social Worker · Rego Park, NY

Mark Laster, LCSW is a clinical social worker with a practice address in Rego Park, New York, and NPI 1578765939, issued on Jun 5, 2007. Check the license (New York R026562, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1578765939
Name
Mark Laster
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
R026562 NY
Self-reported in NPPES; status is on the state search
Practice location
6515 Alderton St, Rego Park, NY 11374
Phone
(646) 515-9083
Enumerated
Jun 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
02013674 NY
Medicare enrollment
Enrolled (PECOS I20070905000295); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1981
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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Verify Mark Laster 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 R026562
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Comprehensive Counseling Lcsw PLLCBayside, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Laster among 29,293 clinical social worker records in New York

Mark Laster, 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. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 68% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1981 · median 2001 among the 5,004 with a school on file
  • 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).

125 clinical social worker records list a practice address in Rego Park

They are 125 of the 1,395 NPPES records with a practice address in Rego Park, and 29,293 clinical social worker records in New York.

The 8 clinical social worker records with the nearest ZIP codes

  1. Vanessa Acevedo, LCSWRego Park, NY 113741134180136
  2. David Ackerman, LCSWRego Park, NY 113741376572750
  3. Roberta Bernitt, LCSWRego Park, NY 113741083716211
  4. Phyllis Blaney, L.C.S.W.Rego Park, NY 113741407816390
  5. Dawn Blumhagen, LCSWRego Park, NY 113741619087723
  6. Michael Colletti, LCSWRego Park, NY 113741366484339
  7. Cynthia Glickstein, LCSWRego Park, NY 113741891716650
  8. Frances Goldfarb, LCSWRego Park, NY 113741427089705

Common questions

What is Mark Laster, LCSW's NPI number?

Mark Laster, LCSW's National Provider Identifier (NPI) is 1578765939, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Laster, LCSW located?

The NPPES record lists a practice address at 6515 Alderton St, Rego Park, NY, 11374. Phone: (646) 515-9083. Providers update this record themselves, so call before visiting.

How can I verify Mark Laster, LCSW's license?

NPPES lists New York license number R026562, 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. Medicare files from data.cms.gov. 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.