Gregory Haller, M.D.
NPI 1215789524 · Student in an Organized Health Care Education/Training Program · Bridgeport, CT
Gregory Haller, M.D. is a Student in an Organized Health Care Education/Training Program provider in Bridgeport, CT (NPI 1215789524).
Provider details
- NPI number
- 1215789524
- 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
2 yrs in NPPES 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
- 2024-04-02
- Last updated
- 2024-10-02
Frequently asked questions
- What is Gregory Haller's NPI number?
- Gregory Haller's National Provider Identifier (NPI) is 1215789524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Haller's specialty?
- Gregory Haller 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 Gregory Haller located?
- Gregory Haller's practice location on file with NPPES is 2800 Main Street, Bridgeport, CT 06606.
- What is Gregory Haller's phone number?
- The practice phone number listed in the NPPES registry for Gregory Haller is (475) 210-5440.
- Is Gregory Haller's NPI active?
- Yes — Gregory Haller's NPI (1215789524) is active in the NPPES registry as of the last update on 2024-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.