Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
GREGORY JAMES CHALLENER, MD
ActiveGREGORY JAMES CHALLENER, MD is a Rheumatology healthcare provider located in BOSTON, Massachusetts. NPI 1659831865 is currently active in the NPPES registry. Verify at CMS.
Rheumatology · BOSTON, MA
Registration Details
- NPI Number
- 1659831865
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Mar 22, 2019 (7.4150191598332 yrs)
- Last Updated
- Oct 18, 2022
- License
-
292803 (MA)
Practice Information
- Address
-
55 FRUIT STBOSTON, MA, 021142621Browse MA providers · Browse ZIP 02114
- Phone
- 4124003003
- Primary Specialty
-
Rheumatology
207RR0500X
Other Rheumatology Providers in BOSTON, MA
| Name | Credential | NPI |
|---|---|---|
| DR. MICHAEL R YORK | MD | 1851388755 |
| DR. PAUL J ANDERSON | M.D., PH.D. | 1235127432 |
| DR. ROBERT H. SHMERLING | M.D. | 1841289550 |
| ROBERT LAFYATIS | — | 1902896822 |
| DR. MARGARET SETON | MD | 1174513816 |
| DR. ALLEN CARUTHERS STEERE | MD | 1558351106 |
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.