Gary Mason, M.D.
NPI 1033172481 · Obstetrics & Gynecology Physician · Maryville, TN
Gary Mason, M.D. is a Obstetrics & Gynecology Physician provider in Maryville, TN (NPI 1033172481).
Provider details
- NPI number
- 1033172481
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD28318 (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
- 2006-04-07
- Last updated
- 2019-04-19
Frequently asked questions
- What is Gary Mason's NPI number?
- Gary Mason's National Provider Identifier (NPI) is 1033172481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Mason's specialty?
- Gary Mason is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Mason located?
- Gary Mason's practice location on file with NPPES is 1503 E Lamar Alexander Pkwy, Maryville, TN 37804-5131.
- What is Gary Mason's phone number?
- The practice phone number listed in the NPPES registry for Gary Mason is (865) 980-5290.
- Is Gary Mason's NPI active?
- Yes — Gary Mason's NPI (1033172481) is active in the NPPES registry as of the last update on 2019-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.