Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MARIE A HOLLENHORST, MD, PHD
ActiveMARIE A HOLLENHORST, MD, PHD is a Hematology & Oncology healthcare provider located in BOSTON, Massachusetts. NPI 1497193999 is currently active in the NPPES registry. Verify at CMS.
Hematology & Oncology · BOSTON, MA
Registration Details
- NPI Number
- 1497193999
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Jun 6, 2013 (13.2143210643 yrs)
- Last Updated
- Feb 11, 2026
- Licenses
-
262787 (MA)262787 (MA)
Practice Information
- Address
-
75 FRANCIS STBOSTON, MA, 021156110Browse MA providers · Browse ZIP 02115
- Phone
- 6177325500
- Primary Specialty
-
Hematology & Oncology
207RH0000X
- Additional Specialty
- Hematology & Oncology
Other Hematology & Oncology Providers in BOSTON, MA
| Name | Credential | NPI |
|---|---|---|
| DR. STEPHEN W LOUIE | MD | 1700879350 |
| DR. THOMAS RICHARD SPITZER | MD | 1477543783 |
| DR. DAVID JOHN KUTER | MD DPHIL | 1457342024 |
| DR. EDWARD J BENZ JR. | MD | 1629069075 |
| DR. DAVID BENT SMITH | MD | 1730170911 |
| DR. WALTER H DZIK | MD | 1295726495 |
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.