IndividualActive
Matthew Liang, MD
NPI 1205893575 · Rheumatology Physician · Boston, MA
Matthew Liang, MD is a Rheumatology Physician provider in Boston, MA (NPI 1205893575).
Provider details
- NPI number
- 1205893575
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33984 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
75 Francis Street
Arthritis Clinic
Boston, MA 02115
Phone: (617) 732-5356
Street-level locationGet directions
Mailing address
111 Cypress St
Brookline, MA 02445-6002
Registry dates
- Enumerated
- 2006-04-28
- Last updated
- 2012-08-09
Frequently asked questions
- What is Matthew Liang's NPI number?
- Matthew Liang's National Provider Identifier (NPI) is 1205893575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Liang's specialty?
- Matthew Liang is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Liang located?
- Matthew Liang's practice location on file with NPPES is 75 Francis Street, Boston, MA 02115.
- What is Matthew Liang's phone number?
- The practice phone number listed in the NPPES registry for Matthew Liang is (617) 732-5356.
- Is Matthew Liang's NPI active?
- Yes — Matthew Liang's NPI (1205893575) is active in the NPPES registry as of the last update on 2012-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.