OrganizationActive
John A. Masengill, DDS, PLLC
NPI 1881142859 · Dentist · Seymour, TN
John A. Masengill, DDS, PLLC is a Dentist organization in Seymour, TN (NPI 1881142859).
Provider details
- NPI number
- 1881142859
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Masengill, Dentist/Owner(865) 356-6929
- License
- DS9638 (TN)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
127 W Macon Ln
Seymour, TN 37865-4776
Phone: (865) 573-7330
Street-level locationGet directions
Mailing address
127 W Macon Ln
Seymour, TN 37865-4776
Registry dates
- Enumerated
- 2016-09-19
- Last updated
- 2016-09-19
Frequently asked questions
- What is John A. Masengill, DDS, PLLC's NPI number?
- John A. Masengill, DDS, PLLC's National Provider Identifier (NPI) is 1881142859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John A. Masengill, DDS, PLLC?
- John A. Masengill, DDS, PLLC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John A. Masengill, DDS, PLLC located?
- John A. Masengill, DDS, PLLC's practice location on file with NPPES is 127 W Macon Ln, Seymour, TN 37865-4776.
- What is John A. Masengill, DDS, PLLC's phone number?
- The practice phone number listed in the NPPES registry for John A. Masengill, DDS, PLLC is (865) 573-7330.
- Who is the authorized official for John A. Masengill, DDS, PLLC?
- The authorized official listed on John A. Masengill, DDS, PLLC's NPPES record is John Masengill, Dentist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John A. Masengill, DDS, PLLC's NPI active?
- Yes — John A. Masengill, DDS, PLLC's NPI (1881142859) is active in the NPPES registry as of the last update on 2016-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.