Diane Johnson, PA
NPI 1366643009 · Medical Physician Assistant · Mt Vernon, TX
Diane Johnson, PA is a Medical Physician Assistant provider in Mt Vernon, TX (NPI 1366643009).
Provider details
- NPI number
- 1366643009
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA01150 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-30
- Last updated
- 2014-03-12
Frequently asked questions
- What is Diane Johnson's NPI number?
- Diane Johnson's National Provider Identifier (NPI) is 1366643009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Johnson's specialty?
- Diane Johnson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Johnson located?
- Diane Johnson's practice location on file with NPPES is 955 Lowes Ln, Mt Vernon, TX 75457-9601.
- What is Diane Johnson's phone number?
- The practice phone number listed in the NPPES registry for Diane Johnson is (903) 537-7558.
- Is Diane Johnson's NPI active?
- Yes — Diane Johnson's NPI (1366643009) is active in the NPPES registry as of the last update on 2014-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.