Janet Hong, M.D.
NPI 1033645882 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Hong, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1033645882).
Provider details
- NPI number
- 1033645882
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 271722 (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
9 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
- 2017-05-11
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Janet Hong's NPI number?
- Janet Hong's National Provider Identifier (NPI) is 1033645882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Hong's specialty?
- Janet Hong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Hong located?
- Janet Hong's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Janet Hong's phone number?
- The practice phone number listed in the NPPES registry for Janet Hong is (617) 636-5000.
- Does Janet Hong accept Medicare?
- Janet Hong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Hong's NPI active?
- Yes — Janet Hong's NPI (1033645882) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.