Inez Johnston, FNP-C
NPI 1508648189 · Family Nurse Practitioner · Southlake, TX
Inez Johnston, FNP-C is a Family Nurse Practitioner provider in Southlake, TX (NPI 1508648189).
Provider details
- NPI number
- 1508648189
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1089659 (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
2 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
- 2023-10-18
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is Inez Johnston's NPI number?
- Inez Johnston's National Provider Identifier (NPI) is 1508648189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Inez Johnston's specialty?
- Inez Johnston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Inez Johnston located?
- Inez Johnston's practice location on file with NPPES is 116 River Oaks Drive, #100, Southlake, TX 76092-7086.
- What is Inez Johnston's phone number?
- The practice phone number listed in the NPPES registry for Inez Johnston is (817) 431-7210.
- Is Inez Johnston's NPI active?
- Yes — Inez Johnston's NPI (1508648189) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.