Mashelle Johnson
NPI 1295260875 · Addiction (Substance Use Disorder) Registered Nurse · Tulsa, OK
Mashelle Johnson is a Addiction (Substance Use Disorder) Registered Nurse provider in Tulsa, OK (NPI 1295260875).
Provider details
- NPI number
- 1295260875
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN 9436530 (FL)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2017-04-20
- Last updated
- 2017-04-20
Frequently asked questions
- What is Mashelle Johnson's NPI number?
- Mashelle Johnson's National Provider Identifier (NPI) is 1295260875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mashelle Johnson's specialty?
- Mashelle Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Mashelle Johnson located?
- Mashelle Johnson's practice location on file with NPPES is 6333 E Skelly Dr, Tulsa, OK 74135-6106.
- What is Mashelle Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mashelle Johnson is (918) 664-4224.
- Is Mashelle Johnson's NPI active?
- Yes — Mashelle Johnson's NPI (1295260875) is active in the NPPES registry as of the last update on 2017-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.