Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jillian Margaret Grzeskiewicz, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1265170112

Jillian Margaret Grzeskiewicz, APRN is a Psychiatric/Mental Health Nurse Practitioner in Gunnison, Colorado. Licensed in Colorado and South Carolina. Registered with an NPI since 2022.

Licensed in
CO, SC
In the registry since
2022
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

710 N Taylor St
Gunnison, CO 81230-2244
Phone: (970) 252-3200
Fax: (970) 259-2438
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence C-APN.0100340-C-NP (CO)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 26095 (SC)

Record details

NPI number1265170112
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedMay 21, 2022
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026

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