Margaret Chou, MD
NPI 1477131449 · Dermatology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Chou, MD is a Dermatology Physician provider in Boston, MA (NPI 1477131449).
Provider details
- NPI number
- 1477131449
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 7600 River RdNorth Bergen, NJ 07047-6217Phone: (201) 710-2755
- 350 E 17th StNew York, NY 10003-3805Phone: (212) 420-3363
Registry dates
- Enumerated
- 2021-03-31
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Margaret Chou's NPI number?
- Margaret Chou's National Provider Identifier (NPI) is 1477131449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Chou's specialty?
- Margaret Chou is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Chou located?
- Margaret Chou's practice location on file with NPPES is 50 Staniford St # 250, Boston, MA 02114-2517.
- What is Margaret Chou's phone number?
- The practice phone number listed in the NPPES registry for Margaret Chou is (617) 724-6960.
- Does Margaret Chou accept Medicare?
- Margaret Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Chou's NPI active?
- Yes — Margaret Chou's NPI (1477131449) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.