NPPES file of Aug 9, 2026

Health Psychologist in Massachusetts

23 NPPES records list health psychologist with a practice address in Massachusetts, 0.3 per 100,000 residents, the 4th highest rate of 47. Boston and Cambridge have the most; each record links to the provider's NPI and the Massachusetts license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TH0004X · method

Boston has the most, 3

Health Psychologist records in Massachusetts

  1. Joanna BreyerCambridge, MA 021381144713157
  2. Chasitee ButlerQuincy, MA 021711366083537
  3. Nicolina CalfaBoston, MA 021101073947453
  4. Alex Coleman, PH.D.Brookline, MA 024451982826947
  5. Christine Dever, R.N.Lowell, MA 018521649564006
  6. Michelle Fried, PHDNorthampton, MA 010601487483954
  7. Samantha Harfenist, PSYDWest Roxbury, MA 021321588279681
  8. Ivy Ho, PHDLowell, MA 018541235622911
  9. Susan Hughes, REGISTERED NURSEWorcester, MA 016031538500129
  10. William Jackson, PSY.DBoston, MA 021141487933438
  11. Rosemary Klein, PH.D.Waltham, MA 024521750879383
  12. Anna Levin, PHDBoston, MA 021161972907715
  13. Julie Lewis, PSYDCharlestown, MA 021291801104096
  14. Donald Manthei, PH.,D.Newton Highlands, MA 024611659585628
  15. Polet MilianCambridge, MA 021391578267951
  16. Tu Ngo, PHD, MPHBedford, MA 017301831340397
  17. Florence Pang, R.N.Duxbury, MA 023321316347321
  18. Kristen ReidBrockton, MA 023011831081983
  19. Edward Sayer, PSY.D.Brewster, MA 026311396911566
  20. Leslie SnapperNorwood, MA 020621619801495
  21. Kylie Steinhilber, PH.D.Chestnut Hill, MA 024671558981944
  22. Andrew Steinmark, PSY.D.Hadley, MA 010351720124290
  23. Valerie Weed, PSYDWaltham, MA 024511255709556

Source: CMS NPPES, primary taxonomy 103TH0004X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 4 of 47 per resident

  1. District of Columbia0.6
  2. Rhode Island0.4
  3. Hawaii0.3
  4. Massachusetts0.3
  5. Vermont0.3
  6. Maine0.3
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 103TH0004X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

13.0% of these records appear in a Medicare file, against 14.9% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Massachusetts13.0%
  2. United States14.9%

Health Psychologist records in Massachusetts, measured

  • In a Medicare file3 of 23 · 13.0% here, 14.9% nationally
  • In the CMS Doctors and Clinicians file4 · 17.4% here, 18.5% nationally
  • Not updated in five years or more13 · 56.5% here, 51.4% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TH0004X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

23 NPPES records list health psychologist (103TH0004X) as their primary taxonomy with a practice address in Massachusetts: 0.3 per 100,000 residents against 0.1 nationally (50 states and D.C.). Boston has 3 of them (13%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Ohio23
  2. Texas22
  3. Michigan20
  4. New York26

States with a similar rate per 100,000

  1. Colorado0.3
  2. Maryland0.2
  3. Washington0.2
  4. California0.2

The largest states

  1. California73
  2. Florida29
  3. New York26
  4. Ohio23
  5. Texas22

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.