John Foster, MD
NPI 1104818533 · Diagnostic Radiology Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Foster, MD is a Diagnostic Radiology Physician provider in Hartford, CT (NPI 1104818533).
Provider details
- NPI number
- 1104818533
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 53788 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2018-01-15
Frequently asked questions
- What is John Foster's NPI number?
- John Foster's National Provider Identifier (NPI) is 1104818533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Foster's specialty?
- John Foster is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Foster located?
- John Foster's practice location on file with NPPES is 85 Seymour St, Hartford, CT 06106-5501.
- What is John Foster's phone number?
- The practice phone number listed in the NPPES registry for John Foster is (860) 289-3375.
- Does John Foster accept Medicare?
- John Foster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Foster's NPI active?
- Yes — John Foster's NPI (1104818533) is active in the NPPES registry as of the last update on 2018-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.