NPPES file of Aug 9, 2026

Clinical Molecular Genetics Physician in Massachusetts

14 NPPES records list clinical molecular genetics physician with a practice address in Massachusetts, 0.2 per 100,000 residents, the 1st highest rate of 26. Westborough 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 207SG0203X · method

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

Westborough has the most, 9

  1. Westborough9
  2. Cambridge3
  3. Boston2

Clinical Molecular Genetics Physician records in Massachusetts

  1. Bernice Allitto, PHDWestborough, MA 015811871787630
  2. Frederick Bieber, PH.D.Boston, MA 021151871572552
  3. Nicole Faulkner Castro, PH.D.Westborough, MA 015811164617221
  4. Stephanie Hallam, PH.D., FACMGWestborough, MA 015811043404627
  5. Ruth Heim, PH.D.Westborough, MA 015811164617148
  6. Victoria Joshi, PH.D.Cambridge, MA 021391952333445
  7. Matthew Lebo, PHDCambridge, MA 021391629347968
  8. Thomas Mullen, PHDCambridge, MA 021391972872174
  9. Narasimhan Nagan, PH.D., FACMGWestborough, MA 015811952594889
  10. Sadeem Qdaisat, CG(ASCP)MBBoston, MA 021151508621186
  11. Elizabeth Rohlfs, PHDWestborough, MA 015811538352240
  12. Lynne Rosenblum-VosWestborough, MA 015811306030051
  13. Deborah Sirko-Osadsa, PH.D., FACMGWestborough, MA 015811710172598
  14. Zhaoqing Zhou, PH.D.Westborough, MA 015811093900839

Source: CMS NPPES, primary taxonomy 207SG0203X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 1 of 26 per resident

  1. Massachusetts0.2
  2. Utah0.1
  3. Washington0.1
  4. 50 states and D.C.0.0

Source: CMS NPPES, primary taxonomy 207SG0203X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 17.9% 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. Massachusetts0.0%
  2. United States17.9%

Clinical Molecular Genetics Physician records in Massachusetts, measured

  • In a Medicare file0 of 14 · 0.0% here, 17.9% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 11.2% nationally
  • Not updated in five years or more12 · 85.7% here, 52.2% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207SG0203X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

14 NPPES records list clinical molecular genetics physician (207SG0203X) as their primary taxonomy with a practice address in Massachusetts: 0.2 per 100,000 residents against 0 nationally (50 states and D.C.). Westborough has 9 of them (64%).

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. New York14
  2. California24

The largest states

  1. California24
  2. New York14
  3. Texas9
  4. Washington9
  5. Florida6

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.