Alena Johnson, FNP-C
NPI 1811748106 · Family Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alena Johnson, FNP-C is a Family Nurse Practitioner provider in Tucson, AZ (NPI 1811748106).
Provider details
- NPI number
- 1811748106
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 301931 (AZ)
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
- 2024-03-27
- Last updated
- 2024-03-28
- Certified
- 2024-03-28
Frequently asked questions
- What is Alena Johnson's NPI number?
- Alena Johnson's National Provider Identifier (NPI) is 1811748106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alena Johnson's specialty?
- Alena Johnson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alena Johnson located?
- Alena Johnson's practice location on file with NPPES is 5590 E River Rd Ste 150, Tucson, AZ 85750-1925.
- What is Alena Johnson's phone number?
- The practice phone number listed in the NPPES registry for Alena Johnson is (520) 800-8229.
- Does Alena Johnson accept Medicare?
- Alena Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alena Johnson's NPI active?
- Yes — Alena Johnson's NPI (1811748106) is active in the NPPES registry as of the last update on 2024-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.