NPPES file of Aug 9, 2026

Martha Markowitz, PH.D.

Clinical Child & Adolescent Psychologist · Newton, MA

Martha Markowitz, PH.D. is a clinical child & adolescent psychologist with a practice address in Newton, Massachusetts, and NPI 1528165222, issued on Sep 17, 2006. Check the license (Massachusetts 4366, 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
1528165222
Name
Martha Markowitz
Credential
PH.D.
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
License number
4366 MA
Self-reported in NPPES; status is on the state search
Practice location
93 Union St, Newton, MA 02459
Phone
(617) 527-8124
Enumerated
Sep 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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.
Download card Updates feed

8 nearest clinical child & adolescent psychologist records → All 318 in Massachusetts → Look up another NPI →

Also registered at 93 Union St

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

  1. Abigail Blackburn, PSY.D.Psychologist1003098575
  2. Nyssa Boardman, PSY.D.Clinical Psychologist1689972853
  3. Joann Feldstein, ED. D.Counseling Psychologist1992860696
  4. Yanling Jiang, DMDEndodontics1205864386
  5. Richard Melito, PH.D.Clinical Psychologist1871659904
  6. Mani Moulazadeh, D.M.D.Endodontics1215141189

Verify Martha Markowitz 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 4366    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.

Martha Markowitz among 318 clinical child & adolescent psychologist records in Massachusetts

Martha Markowitz, PH.D. is one of 318 clinical child & adolescent psychologist records with a practice address in Massachusetts. 3% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 88% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Child & Adolescent Psychologist providers in Massachusetts

There are 318 clinical child & adolescent psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 318 in Massachusetts → Every provider in Newton → Clinical Child & Adolescent Psychologist nationwide →

The 8 clinical child & adolescent psychologist records with the nearest ZIP codes

  1. Robert Dingman, ED.D.Newton Centre, MA 024591598823130
  2. B. Steven Feinberg, PSY.D.Newton Centre, MA 024591437644879
  3. Juliana MendoncaNewton, MA 024591447978382
  4. Amanda Rauf, PSY.D.Newton, MA 024591447408323
  5. Jillian Wilson, PSY.D., BCBA-DNewton, MA 024591063886877
  6. Carmela Decandia, PSY.D.Newton, MA 024581437446739
  7. Ellen Doernberg, PHDNewton, MA 024641598310575
  8. Terrell Clark, PHDWaltham, MA 024531043283724

Common questions

What is Martha Markowitz, PH.D.'s NPI number?

Martha Markowitz, PH.D.'s National Provider Identifier (NPI) is 1528165222, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha Markowitz, PH.D. located?

The NPPES record lists a practice address at 93 Union St, Newton, MA, 02459. Phone: (617) 527-8124. Providers update this record themselves, so call before visiting.

How can I verify Martha Markowitz, PH.D.'s license?

NPPES lists Massachusetts license number 4366, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.