IndividualActive
Hannah Chang, M.D., PH.D.
NPI 1295055887 · Internal Medicine Physician · Boston, MA
Hannah Chang, M.D., PH.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1295055887).
Provider details
- NPI number
- 1295055887
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 244040 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
330 Brookline Ave
Carl J. Shapiro Clinical Center, 6th Floor
Boston, MA 02215-5400
Phone: (617) 667-9600
Fax: (617) 667-9696
Street-level locationGet directions
Mailing address
330 Brookline Ave
Boston, MA 02215-5400
Registry dates
- Enumerated
- 2010-06-04
- Last updated
- 2014-08-02
Frequently asked questions
- What is Hannah Chang's NPI number?
- Hannah Chang's National Provider Identifier (NPI) is 1295055887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Chang's specialty?
- Hannah Chang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hannah Chang located?
- Hannah Chang's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Hannah Chang's phone number?
- The practice phone number listed in the NPPES registry for Hannah Chang is (617) 667-9600.
- Is Hannah Chang's NPI active?
- Yes — Hannah Chang's NPI (1295055887) is active in the NPPES registry as of the last update on 2014-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.