NPPES file of Aug 9, 2026

Ma'Ayan Greenbaum, PSY.D.

Psychologist · Livingston, NJ

Ma'Ayan Greenbaum, PSY.D. is a psychologist with a practice address in Livingston, New Jersey, and NPI 1669590923, issued on Mar 26, 2007. Check the license (New Jersey 4558, as entered in NPPES) with the New Jersey 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
1669590923
Name
Ma'Ayan Greenbaum
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
4558 NJ
Self-reported in NPPES; status is on the state search
Practice location
124 E Mount Pleasant Ave, Livingston, NJ 07039
Phone
(973) 994-0603
Enumerated
Mar 26, 2007
Record last updated
Feb 24, 2014 (not updated in 12 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 124 E Mount Pleasant Ave

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

  1. Debra Gill, PH.D.Clinical Psychologist1265669378
  2. Martin Greenberg, M.D.Pulmonary Disease Physician1760474308
  3. Alan Levine, D.C.Chiropractor1093804973
  4. Eric Sacks, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1184830655

Verify Ma'Ayan Greenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 4558
    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 Jersey license search

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Ma'Ayan Greenbaum among 1,488 psychologist records in New Jersey

Ma'Ayan Greenbaum, PSY.D. is one of 1,488 psychologist records with a practice address in New Jersey. 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 28% of them.

  • NPI issued2007 · 28% of these records are older, 49% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2014 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 psychologist records list a practice address in Livingston

They are 26 of the 1,714 NPPES records with a practice address in Livingston, and 1,488 psychologist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Robin BartkyLivingston, NJ 070391073730735
  2. Fatemeh Firoz, PHDLivingston, NJ 070391144366618
  3. Marc Gironda, PSY.D.Livingston, NJ 070391194832501
  4. Jeffrey Greenberg, PH.D.Livingston, NJ 070391386687796
  5. Matthew Helfant, DOCTORAL DEGREELivingston, NJ 070391679745723
  6. Gladys Hirschorn, PHDLivingston, NJ 070391871622035
  7. Carol Kaplan, PSY. D.Livingston, NJ 070391780829614
  8. Joyce Kleinberg, PHDLivingston, NJ 070391306998190

Common questions

What is Ma'Ayan Greenbaum, PSY.D.'s NPI number?

Ma'Ayan Greenbaum, PSY.D.'s National Provider Identifier (NPI) is 1669590923, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ma'Ayan Greenbaum, PSY.D. located?

The NPPES record lists a practice address at 124 E Mount Pleasant Ave, Livingston, NJ, 07039. Phone: (973) 994-0603. Providers update this record themselves, so call before visiting.

How can I verify Ma'Ayan Greenbaum, PSY.D.'s license?

NPPES lists New Jersey license number 4558, as entered by the provider. Search the New Jersey 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.