Mark Kadowaki, MD
NPI 1013901784 · Surgery Physician · Kingsport, TN
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kadowaki, MD is a Surgery Physician provider in Kingsport, TN (NPI 1013901784).
Provider details
- NPI number
- 1013901784
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 44850 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2005-09-08
- Last updated
- 2012-07-10
Frequently asked questions
- What is Mark Kadowaki's NPI number?
- Mark Kadowaki's National Provider Identifier (NPI) is 1013901784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kadowaki's specialty?
- Mark Kadowaki is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kadowaki located?
- Mark Kadowaki's practice location on file with NPPES is 121 E Ravine Rd, Kingsport, TN 37660-3816.
- What is Mark Kadowaki's phone number?
- The practice phone number listed in the NPPES registry for Mark Kadowaki is (423) 408-7050.
- Does Mark Kadowaki accept Medicare?
- Mark Kadowaki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kadowaki's NPI active?
- Yes — Mark Kadowaki's NPI (1013901784) is active in the NPPES registry as of the last update on 2012-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.