Margaret Andonian
NPI 1679296859 · Family Nurse Practitioner · Greenfield, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Andonian is a Family Nurse Practitioner provider in Greenfield, IN (NPI 1679296859).
Provider details
- NPI number
- 1679296859
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 71013393A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-09-22
- Last updated
- 2023-01-16
- Certified
- 2023-01-16
Frequently asked questions
- What is Margaret Andonian's NPI number?
- Margaret Andonian's National Provider Identifier (NPI) is 1679296859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Andonian's specialty?
- Margaret Andonian is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Andonian located?
- Margaret Andonian's practice location on file with NPPES is 124 W Muskegon Dr, Greenfield, IN 46140-3069.
- What is Margaret Andonian's phone number?
- The practice phone number listed in the NPPES registry for Margaret Andonian is (317) 468-4357.
- Does Margaret Andonian accept Medicare?
- Margaret Andonian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Andonian's NPI active?
- Yes — Margaret Andonian's NPI (1679296859) is active in the NPPES registry as of the last update on 2023-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.