NPPES file of Aug 9, 2026

Mark G. Calder, LCSW

Clinical Social Worker · Huntington, NY

Mark G. Calder, LCSW is a clinical social worker with a practice address in Huntington, New York, and NPI 1699179101, issued on Oct 13, 2014. Check the license (New York 091092-01, 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
1699179101
Name
Mark G. Calder
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
091092-01 NY
093348 NY
Self-reported in NPPES; status is on the state search
Practice location
17 E Carver St, Huntington, NY 11743
Phone
(631) 673-5433
Enumerated
Oct 13, 2014
Record last updated
Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 17 E Carver St

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

  1. Lucy Brown, MBA, RD, CDNRegistered Dietitian1699272419
  2. Amanda Dicristina, LMHCMental Health Counselor1275968133
  3. Anthony Ferrandino, LCSWMental Health Counselor1659882124
  4. Lisa Ganz, L.M.S.WSocial Worker1861874299
  5. Susan Glodstein, NPPsychiatric/Mental Health Nurse Practitioner1639328966
  6. Janet Grella Palmer, LCSWClinical Social Worker1487720256

Verify Mark G. Calder 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 091092-01
    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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131 clinical social worker records list a practice address in Huntington

They are 131 of the 1,923 NPPES records with a practice address in Huntington, 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.

Other clinical social worker records in New York

  1. Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
  2. Leslie Aaron, LCSWNew York, NY1740346683
  3. Michael Aaron, LMSWNew York, NY1750678868
  4. Ortal Aaron, BABronx, NY1255413142
  5. Sharon Aaron, LCSWBinghamton, NY1073521589
  6. Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
  7. Cindy Aaronson, MSW, PHDNew York, NY1912079799
  8. Anita Aasen, LCSWVictor, NY1740569581
  9. Janet Ab EdBrooklyn, NY1033476841
  10. Julie Abada, LCSWFresh Meadows, NY1942375829

Common questions

What is Mark G. Calder, LCSW's NPI number?

Mark G. Calder, LCSW's National Provider Identifier (NPI) is 1699179101, issued on Oct 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mark G. Calder, LCSW located?

The NPPES record lists a practice address at 17 E Carver St, Huntington, NY, 11743. Phone: (631) 673-5433. Providers update this record themselves, so call before visiting.

How can I verify Mark G. Calder, LCSW's license?

NPPES lists New York license number 091092-01, 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.