Regash Maria John, M.D.
NPI 1043147853 · Student in an Organized Health Care Education/Training Program · Danbury, CT
Regash Maria John, M.D. is a Student in an Organized Health Care Education/Training Program provider in Danbury, CT (NPI 1043147853).
Provider details
- NPI number
- 1043147853
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-05-06
- Last updated
- 2026-05-06
Frequently asked questions
- What is Regash Maria John's NPI number?
- Regash Maria John's National Provider Identifier (NPI) is 1043147853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regash Maria John's specialty?
- Regash Maria John is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Regash Maria John located?
- Regash Maria John's practice location on file with NPPES is 120 Main Street-3rd Floor, Danbury, CT 06810-7834.
- What is Regash Maria John's phone number?
- The practice phone number listed in the NPPES registry for Regash Maria John is (203) 456-1406.
- Is Regash Maria John's NPI active?
- Yes — Regash Maria John's NPI (1043147853) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.