Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
JOSEPH ZAHN, M.D.
ActiveJOSEPH ZAHN, M.D. is a Dermatology healthcare provider located in WASHINGTON, Washington D.C.. NPI 1386058048 is currently active in the NPPES registry. Verify at CMS.
Dermatology · WASHINGTON, DC
Registration Details
- NPI Number
- 1386058048
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jun 19, 2014 (12.164149271842 yrs)
- Last Updated
- Jan 12, 2026
- Licenses
-
MD047809 (DC)ME177344 (FL)4301105521 (MI)MD047809 (DC)
Practice Information
- Address
-
2150 PENNSYLVANIA AVE NWWASHINGTON, DC, 200373201Browse DC providers · Browse ZIP 20037
- Phone
- 2027413000
- Primary Specialty
-
Dermatology
207N00000X
- Additional Specialty
- Dermatology
- Additional Specialty
- Dermatology
- Additional Specialty
- Dermatology
Other Dermatology Providers in WASHINGTON, DC
| Name | Credential | NPI |
|---|---|---|
| AGNIESZKA KUPIEC-BANASIKOWSKA | MD | 1467457655 |
| DR. SHELDON KENNETH GOTTLIEB | MD, PHD | 1881691715 |
| PAULA ELISE BOURELLY | — | 1700884855 |
| SUSAN ANN BARRY | — | 1891793931 |
| DR. CATHARINE LISA KAUFFMAN | M.D. | 1033118328 |
| DR. SCOTT ALAN NORTON | M.D., M.P.H. | 1497745541 |
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.