NPPES file of Aug 9, 2026

Joanna Breyer

Health Psychologist · Cambridge, MA

Joanna Breyer is a health psychologist with a practice address in Cambridge, Massachusetts, and NPI 1144713157, issued on Jun 13, 2018. Check the license (Massachusetts 3431, 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
1144713157
Name
Joanna Breyer
Primary taxonomy
Health Psychologist 103TH0004X
License number
3431 MA
Self-reported in NPPES; status is on the state search
Practice location
12 Dunstable RD, Cambridge, MA 02138
Phone
(617) 868-5545
Enumerated
Jun 13, 2018
Record last updated
Jun 13, 2018 (not updated in 8 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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Verify Joanna Breyer 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 3431    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.

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Health Psychologist providers in Massachusetts

There are 23 health psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 23 in Massachusetts → Every provider in Cambridge →

Other health psychologist records in Massachusetts

  1. Chasitee ButlerQuincy, MA1366083537
  2. Nicolina CalfaBoston, MA1073947453
  3. Alex Coleman, PH.D.Brookline, MA1982826947
  4. Christine Dever, R.N.Lowell, MA1649564006
  5. Michelle Fried, PHDNorthampton, MA1487483954
  6. Samantha Harfenist, PSYDWest Roxbury, MA1588279681
  7. Ivy Ho, PHDLowell, MA1235622911
  8. Susan Hughes, REGISTERED NURSEWorcester, MA1538500129
  9. William Jackson, PSY.DBoston, MA1487933438
  10. Rosemary Klein, PH.D.Waltham, MA1750879383

Common questions

What is Joanna Breyer's NPI number?

Joanna Breyer's National Provider Identifier (NPI) is 1144713157, issued on Jun 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Breyer located?

The NPPES record lists a practice address at 12 Dunstable RD, Cambridge, MA, 02138. Phone: (617) 868-5545. Providers update this record themselves, so call before visiting.

How can I verify Joanna Breyer's license?

NPPES lists Massachusetts license number 3431, 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.