Quick answers
- Where does Jillian E. Gresko see patients?
- Medicare's clinician data lists 2 practice locations, including Altoona, PA and Philipsburg, PA. Call before your visit to confirm the address.
- What is Jillian E. Gresko's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jillian E. Gresko accept Medicare assignment?
- Yes. Medicare's clinician data says Jillian E. Gresko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jillian E. Gresko?
- (814) 201-5266, as listed in official Medicare / NPI Registry data.
- What is Jillian E. Gresko's NPI number?
- 1386437879. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Jillian E. Gresko is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Chestnut AveAltoona, PA 16601 (814) 201‑5266
- 18 N Front StPhilipsburg, PA 16866 (814) 342‑2333
Group practices
Medicare enrollment lists Jillian E. Gresko as a member of this group (CMS data updated 2026-10-02).
- Caring Healthcare Network13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Altoona
Clinicians with the same Medicare primary specialty in Altoona, PA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386437879 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians