Maria-Gabriella Gieb, DR
NPI 1407664881 · Family Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria-Gabriella Gieb, DR is a Family Nurse Practitioner provider in Phoenix, AZ (NPI 1407664881).
Provider details
- NPI number
- 1407664881
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DR
- Sex
- Female
- Sole proprietor
- No
- License
- 238979 (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
1 yr 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
- 2024-12-18
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Maria-Gabriella Gieb's NPI number?
- Maria-Gabriella Gieb's National Provider Identifier (NPI) is 1407664881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria-Gabriella Gieb's specialty?
- Maria-Gabriella Gieb is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria-Gabriella Gieb located?
- Maria-Gabriella Gieb's practice location on file with NPPES is 411 N Central Ave, Phoenix, AZ 85004-2115.
- What is Maria-Gabriella Gieb's phone number?
- The practice phone number listed in the NPPES registry for Maria-Gabriella Gieb is (855) 278-5080.
- Does Maria-Gabriella Gieb accept Medicare?
- Maria-Gabriella Gieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria-Gabriella Gieb's NPI active?
- Yes — Maria-Gabriella Gieb's NPI (1407664881) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.