Registry data as of Aug 27, 2026

Rand Gruen, PH.D.

Psychologist · Purchase, NY

Rand Gruen, PH.D. is a psychologist with a practice address in Purchase, New York, and NPI 1558792580, issued on Dec 2, 2013. Check the license (New York 010021-1, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558792580
Name
Rand Gruen
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
010021-1 NY
Self-reported in NPPES; status is on the state search
Practice location
2975 Westchester Ave, Purchase, NY 10577
Phone
(914) 358-9924
Enumerated
Dec 2, 2013
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 2975 Westchester Ave

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

  1. Brittany Beekman, MATSpecialist1710469499
  2. Melissa Ferrara, F.N.P.Family Nurse Practitioner1588718357
  3. Jessica GallagherSpeech-Language Pathologist1487431979
  4. Barbara Gross, LMSWClinical Social Worker1285072025
  5. Serenity HanrahanOccupational Therapy Assistant1205200318
  6. Kimberly Kassay, PSYDClinical Child & Adolescent Psychologist1245967074

Verify Rand Gruen 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 010021-1
    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

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

5 psychologist records list a Purchase practice address

They are 5 of the 318 NPPES records with a Purchase practice address, and 5,038 psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in New York

  1. Deena Abbe, PH.D.Smithtown, NY1730368663
  2. Korey Abbriano, PSY.D.Huntington, NY1245963321
  3. Dawn AbbuhlLatham, NY1477565109
  4. Noora Abdulkerim, PHDRochester, NY1376329904
  5. Nora Abend-Tepper, PSY.D.Woodside, NY1952717365
  6. Sandra Abitbol, PSY.D.Orangeburg, NY1588080550
  7. Joseph Abraham, PH.D.Hauppauge, NY1780673756
  8. Yaakov Abramovitz, PSYDNew York, NY1508647348
  9. Brittany AbramsWestbury, NY1164278149
  10. Matthew Abrams, PH.D.Williamsville, NY1740625805

Common questions

What is Rand Gruen, PH.D.'s NPI number?

Rand Gruen, PH.D.'s National Provider Identifier (NPI) is 1558792580, issued on Dec 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Rand Gruen, PH.D. located?

The NPPES record lists a practice address at 2975 Westchester Ave, Purchase, NY, 10577. Phone: (914) 358-9924. Providers update this record themselves, so call before visiting.

How can I verify Rand Gruen, PH.D.'s license?

NPPES lists New York license number 010021-1, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.