Maria Johnson, ARNP
NPI 1417624966 · Pediatric Nurse Practitioner · Johnston, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Johnson, ARNP is a Pediatric Nurse Practitioner provider in Johnston, IA (NPI 1417624966).
Provider details
- NPI number
- 1417624966
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- C164820 (IA)
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
4 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
- 2021-08-24
- Last updated
- 2021-08-24
- Certified
- 2021-08-10
Frequently asked questions
- What is Maria Johnson's NPI number?
- Maria Johnson's National Provider Identifier (NPI) is 1417624966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Johnson's specialty?
- Maria Johnson is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Johnson located?
- Maria Johnson's practice location on file with NPPES is 5406 Merle Hay Rd, Johnston, IA 50131-1209.
- What is Maria Johnson's phone number?
- The practice phone number listed in the NPPES registry for Maria Johnson is (515) 971-4648.
- Does Maria Johnson accept Medicare?
- Maria Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Johnson's NPI active?
- Yes — Maria Johnson's NPI (1417624966) is active in the NPPES registry as of the last update on 2021-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.