Stella Chen, MD, PHD
NPI 1043012131 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stella Chen, MD, PHD is a Internal Medicine Physician provider in Cambridge, MA (NPI 1043012131).
Provider details
- NPI number
- 1043012131
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 3018380 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 800 Washington StBoston, MA 02111-1552Phone: (617) 636-5000
Registry dates
- Enumerated
- 2025-03-27
- Last updated
- 2025-08-02
- Certified
- 2025-08-02
Frequently asked questions
- What is Stella Chen's NPI number?
- Stella Chen's National Provider Identifier (NPI) is 1043012131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stella Chen's specialty?
- Stella Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stella Chen located?
- Stella Chen's practice location on file with NPPES is 330 Mount Auburn St, Cambridge, MA 02138-5502.
- What is Stella Chen's phone number?
- The practice phone number listed in the NPPES registry for Stella Chen is (617) 492-3500.
- Does Stella Chen accept Medicare?
- Stella Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stella Chen's NPI active?
- Yes — Stella Chen's NPI (1043012131) is active in the NPPES registry as of the last update on 2025-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.