Rolf Janzen, MD
NPI 1164756326 · Student in an Organized Health Care Education/Training Program · Hartford, CT
Rolf Janzen, MD is a Student in an Organized Health Care Education/Training Program provider in Hartford, CT (NPI 1164756326).
Provider details
- NPI number
- 1164756326
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
16 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
- 2009-09-21
- Last updated
- 2009-09-21
Frequently asked questions
- What is Rolf Janzen's NPI number?
- Rolf Janzen's National Provider Identifier (NPI) is 1164756326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rolf Janzen's specialty?
- Rolf Janzen 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 Rolf Janzen located?
- Rolf Janzen's practice location on file with NPPES is 99 Woodland St, Hartford, CT 06105-1207.
- What is Rolf Janzen's phone number?
- The practice phone number listed in the NPPES registry for Rolf Janzen is (860) 714-6520.
- Is Rolf Janzen's NPI active?
- Yes — Rolf Janzen's NPI (1164756326) is active in the NPPES registry as of the last update on 2009-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.