Justin Karr, MS
NPI 1023503216 · Student in an Organized Health Care Education/Training Program · Charlestown, MA
Justin Karr, MS is a Student in an Organized Health Care Education/Training Program provider in Charlestown, MA (NPI 1023503216).
Provider details
- NPI number
- 1023503216
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MS
- 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
7 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
- 2018-06-29
- Last updated
- 2018-06-29
Frequently asked questions
- What is Justin Karr's NPI number?
- Justin Karr's National Provider Identifier (NPI) is 1023503216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Karr's specialty?
- Justin Karr 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 Justin Karr located?
- Justin Karr's practice location on file with NPPES is 79/96 Thirteenth Street, Charlestown, MA 02129.
- What is Justin Karr's phone number?
- The practice phone number listed in the NPPES registry for Justin Karr is (617) 952-6194.
- Is Justin Karr's NPI active?
- Yes — Justin Karr's NPI (1023503216) is active in the NPPES registry as of the last update on 2018-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.