Dyanna Johnston, APRN, NP-C
NPI 1457717928 · Adult Health Nurse Practitioner · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dyanna Johnston, APRN, NP-C is a Adult Health Nurse Practitioner provider in Oklahoma City, OK (NPI 1457717928).
Provider details
- NPI number
- 1457717928
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- R0095313 (OK)
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1401 S Douglas Blvd Ste JMidwest City, OK 73130-5200Phone: (405) 754-2199Fax: (405) 754-2199
Registry dates
- Enumerated
- 2016-01-13
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Dyanna Johnston's NPI number?
- Dyanna Johnston's National Provider Identifier (NPI) is 1457717928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyanna Johnston's specialty?
- Dyanna Johnston is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dyanna Johnston located?
- Dyanna Johnston's practice location on file with NPPES is 921 Ne 13th St, Oklahoma City, OK 73104-5007.
- What is Dyanna Johnston's phone number?
- The practice phone number listed in the NPPES registry for Dyanna Johnston is (572) 206-6152.
- Does Dyanna Johnston accept Medicare?
- Dyanna Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dyanna Johnston's NPI active?
- Yes — Dyanna Johnston's NPI (1457717928) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.