Arthur Chyan, D.O.
NPI 1225490378 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Chyan, D.O. is a Anesthesiology Physician provider in Boston, MA (NPI 1225490378).
Provider details
- NPI number
- 1225490378
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 283004 (MA)
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
10 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
Mailing address
Registry dates
- Enumerated
- 2016-03-27
- Last updated
- 2020-11-02
- Certified
- 2020-11-02
Frequently asked questions
- What is Arthur Chyan's NPI number?
- Arthur Chyan's National Provider Identifier (NPI) is 1225490378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Chyan's specialty?
- Arthur Chyan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Chyan located?
- Arthur Chyan's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Arthur Chyan's phone number?
- The practice phone number listed in the NPPES registry for Arthur Chyan is (617) 732-5500.
- Does Arthur Chyan accept Medicare?
- Arthur Chyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Chyan's NPI active?
- Yes — Arthur Chyan's NPI (1225490378) is active in the NPPES registry as of the last update on 2020-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.