JILLIAN MARGARET GRZESKIEWICZ APRN
NPI 1265170112
Nurse Practitioner - Psychiatric/Mental Health in Gunnison, CO
About Jillian Margaret Grzeskiewicz Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILLIAN MARGARET GRZESKIEWICZ APRN (NPI 1265170112) is an individual psychiatric/mental health provider in Gunnison, Colorado, licensed in Colorado (C-APN.0100340-C-NP) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jillian Margaret Grzeskiewicz Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 81230 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GUNNISON, CO 81230
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jillian Grzeskiewicz's NPI number?
The NPI number for Jillian Grzeskiewicz is 1265170112. It was assigned to this individual provider in the NPPES registry on May 21, 2022.
Where is Jillian Grzeskiewicz located?
Jillian Grzeskiewicz practices at 710 N Taylor St, Gunnison, CO 81230. The listed phone number is (970) 252-3200.
What is Jillian Grzeskiewicz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Jillian Grzeskiewicz enrolled in Medicare?
Yes. Jillian Grzeskiewicz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Jillian Grzeskiewicz was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.