NPPES file of Aug 9, 2026

Leonard David Greenberg, PHD

Family Psychologist · Lexington, MA

Leonard David Greenberg, PHD is a family psychologist with a practice address in Lexington, Massachusetts, and NPI 1023180486, issued on Nov 14, 2006. Check the license (Massachusetts 3139, as entered in NPPES) with the Massachusetts 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
1023180486
Name
Leonard David Greenberg
Credential
PHD
Primary taxonomy
Family Psychologist 103TF0000X
License number
3139 MA
Self-reported in NPPES; status is on the state search
Practice location
76 Bedford Street, Lexington, MA 02420
Phone
(781) 861-6662
Enumerated
Nov 14, 2006
Record last updated
Sep 11, 2025
Fax
(781) 648-4717
Medicaid ID
1853040 MA
Medicare enrollment
Enrolled (PECOS I20120201000367); 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.
Download card Updates feed

Verify Leonard David Greenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 3139
    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 Massachusetts 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Leonard David Greenberg among 46 family psychologist records in Massachusetts

Leonard David Greenberg, PHD is one of 46 family psychologist records with a practice address in Massachusetts. 2% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 78% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Psychologist providers in Massachusetts

There are 46 family psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family psychologist records with the nearest ZIP codes

  1. Tanya White, PH.D.Lexington, MA 024201710901749
  2. Kimbell Dicero, PSYDBrookline, MA 024461598237539
  3. Kristen Dreyfus, M.A.Brookline, MA 024461952736167
  4. Jody Leader, PH.D.Brookline, MA 024461225189699
  5. Timothy SpinaleWaltham, MA 024511407423254
  6. Timothy Kochems, PH.D.Newton Centre, MA 024591255484234
  7. Robert Goodman, ED.D.Watertown, MA 024721851370787
  8. Lyn Styczynski, PHDWatertown, MA 024721730251935

Common questions

What is Leonard David Greenberg, PHD's NPI number?

Leonard David Greenberg, PHD's National Provider Identifier (NPI) is 1023180486, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard David Greenberg, PHD located?

The NPPES record lists a practice address at 76 Bedford Street, Lexington, MA, 02420. Phone: (781) 861-6662. Providers update this record themselves, so call before visiting.

How can I verify Leonard David Greenberg, PHD's license?

NPPES lists Massachusetts license number 3139, as entered by the provider. Search the Massachusetts 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.