Antonina Eyster, CRNP
NPI 1689640930 · Nurse Practitioner · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonina Eyster, CRNP is a Nurse Practitioner provider in Pittsburgh, PA (NPI 1689640930).
Provider details
- NPI number
- 1689640930
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- VP004335W (PA)
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
20 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
- 2006-02-27
- Last updated
- 2020-10-13
- Certified
- 2020-10-13
Frequently asked questions
- What is Antonina Eyster's NPI number?
- Antonina Eyster's National Provider Identifier (NPI) is 1689640930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonina Eyster's specialty?
- Antonina Eyster is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Antonina Eyster located?
- Antonina Eyster's practice location on file with NPPES is 9335 Mcknight Rd Fl 1, Pittsburgh, PA 15237-5903.
- What is Antonina Eyster's phone number?
- The practice phone number listed in the NPPES registry for Antonina Eyster is (412) 847-2020.
- Does Antonina Eyster accept Medicare?
- Antonina Eyster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonina Eyster's NPI active?
- Yes — Antonina Eyster's NPI (1689640930) is active in the NPPES registry as of the last update on 2020-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.