Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
CASSANDRA R DUFFY, M.D. M.P.H.
Active Sole ProprietorCASSANDRA R DUFFY, M.D. M.P.H. is a Maternal & Fetal Medicine healthcare provider located in BOSTON, Massachusetts. NPI 1770840274 is currently active in the NPPES registry. Verify at CMS.
Maternal & Fetal Medicine · BOSTON, MA
Registration Details
- NPI Number
- 1770840274
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Apr 20, 2012 (14.297293771832 yrs)
- Last Updated
- Nov 19, 2025
- License
-
278272 (MA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
330 BROOKLINE AVEBOSTON, MA, 022155400Browse MA providers · Browse ZIP 02215
- Phone
- 6176672636
- Primary Specialty
-
Maternal & Fetal Medicine
207VM0101X
Other Maternal & Fetal Medicine Providers in BOSTON, MA
| Name | Credential | NPI |
|---|---|---|
| CAROLYN ZELOP | MD | 1376541458 |
| DR. LAURA ELIZABETH RILEY | MD | 1861482333 |
| DR. JEFFREY LAWRENCE ECKER | MD | 1770573115 |
| DR. MICHAEL FURMAN GREENE | MD | 1376533406 |
| DR. WILLIAM HENRY BARTH | MD | 1144211715 |
| DR. ALLAN STEVEN NADEL | MD | 1063403574 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.