Mariana O'Neill, APRN, FNP-BC
NPI 1679043566 · Family Nurse Practitioner · Hialeah, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariana O'Neill, APRN, FNP-BC is a Family Nurse Practitioner provider in Hialeah, FL (NPI 1679043566).
Provider details
- NPI number
- 1679043566
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 11000403 (FL)
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
7 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
- 2018-12-04
- Last updated
- 2019-01-16
Frequently asked questions
- What is Mariana O'Neill's NPI number?
- Mariana O'Neill's National Provider Identifier (NPI) is 1679043566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana O'Neill's specialty?
- Mariana O'Neill is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariana O'Neill located?
- Mariana O'Neill's practice location on file with NPPES is 7150 W 20th Ave Ste 612, Hialeah, FL 33016-5534.
- What is Mariana O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Mariana O'Neill is (305) 827-1561.
- Does Mariana O'Neill accept Medicare?
- Mariana O'Neill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariana O'Neill's NPI active?
- Yes — Mariana O'Neill's NPI (1679043566) is active in the NPPES registry as of the last update on 2019-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.