Michelle Johnston, RN
NPI 1760344139 · Ambulatory Care Registered Nurse · San Antonio, TX
Michelle Johnston, RN is a Ambulatory Care Registered Nurse provider in San Antonio, TX (NPI 1760344139).
Provider details
- NPI number
- 1760344139
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 683056 (TX)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-11-24
- Last updated
- 2025-11-25
- Certified
- 2025-11-24
Frequently asked questions
- What is Michelle Johnston's NPI number?
- Michelle Johnston's National Provider Identifier (NPI) is 1760344139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Johnston's specialty?
- Michelle Johnston is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Michelle Johnston located?
- Michelle Johnston's practice location on file with NPPES is 7400 Merton Minter St, San Antonio, TX 78229-4404.
- What is Michelle Johnston's phone number?
- The practice phone number listed in the NPPES registry for Michelle Johnston is (210) 617-5300.
- Is Michelle Johnston's NPI active?
- Yes — Michelle Johnston's NPI (1760344139) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.