John Frost, MDPHD
NPI 1831171552 · Diagnostic Radiology Physician · New Haven, CT
John Frost, MDPHD is a Diagnostic Radiology Physician provider in New Haven, CT (NPI 1831171552).
Provider details
- NPI number
- 1831171552
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MDPHD
- Sex
- Male
- License
- 042865 (CT)
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
- 2005-11-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Frost's NPI number?
- John Frost's National Provider Identifier (NPI) is 1831171552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Frost's specialty?
- John Frost is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Frost located?
- John Frost's practice location on file with NPPES is 800 Howard Ave, New Haven, CT 06519-1369.
- What is John Frost's phone number?
- The practice phone number listed in the NPPES registry for John Frost is (203) 785-2140.
- Is John Frost's NPI active?
- Yes — John Frost's NPI (1831171552) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.