Catherine Wang
NPI 1891321741 · Gastroenterology Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Wang is a Gastroenterology Physician provider in Boston, MA (NPI 1891321741).
Provider details
- NPI number
- 1891321741
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036.164017 (IL)
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
6 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
- 2020-03-22
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Catherine Wang's NPI number?
- Catherine Wang's National Provider Identifier (NPI) is 1891321741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Wang's specialty?
- Catherine Wang is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Wang located?
- Catherine Wang's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6106.
- What is Catherine Wang's phone number?
- The practice phone number listed in the NPPES registry for Catherine Wang is (617) 732-5500.
- Does Catherine Wang accept Medicare?
- Catherine Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Wang's NPI active?
- Yes — Catherine Wang's NPI (1891321741) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.