JANIS CHANG MD
NPI 1972489722
Dermatology in Boston, MA
About Janis Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANIS CHANG MD (NPI 1972489722) is an individual dermatology provider in Boston, Massachusetts, licensed in Massachusetts (3018940) and active in the NPI registry since August 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Janis Chang's NPI number?
The NPI number for Janis Chang is 1972489722. It was assigned to this individual provider in the NPPES registry on August 14, 2025.
Where is Janis Chang located?
Janis Chang practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 732-4918.
What is Janis Chang's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
When was this NPI record last updated?
The NPPES record for Janis Chang was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.