Joshua Mastin, M.D.
NPI 1073960878 · Student in an Organized Health Care Education/Training Program · Chattanooga, TN
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Mastin, M.D. is a Student in an Organized Health Care Education/Training Program provider in Chattanooga, TN (NPI 1073960878).
Provider details
- NPI number
- 1073960878
- 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
10 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
- 2016-05-21
- Last updated
- 2016-05-21
Frequently asked questions
- What is Joshua Mastin's NPI number?
- Joshua Mastin's National Provider Identifier (NPI) is 1073960878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Mastin's specialty?
- Joshua Mastin 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 Joshua Mastin located?
- Joshua Mastin's practice location on file with NPPES is 975 E 3rd St, Chattanooga, TN 37403-2147.
- What is Joshua Mastin's phone number?
- The practice phone number listed in the NPPES registry for Joshua Mastin is (423) 778-6670.
- Does Joshua Mastin accept Medicare?
- Joshua Mastin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Mastin's NPI active?
- Yes — Joshua Mastin's NPI (1073960878) is active in the NPPES registry as of the last update on 2016-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.