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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KACI LYN DAY NP
NPI 1154981462
Nurse Practitioner - Pediatrics in Denver, CO

Active since June 18, 2019
3801 E FLORIDA AVE STE 300, DENVER, CO 80210(303) 388-4256(303) 388-7802 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 29, 2026, Nov 9, 2023, Jun 18, 2019 (3 updates tracked since 2019).

About Kaci Lyn Day Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KACI LYN DAY NP (NPI 1154981462) is an individual pediatrics provider in Denver, Colorado, licensed in Colorado (APN.0994587-NP) and active in the NPI registry since June 2019.

NPPES Registry Identity

NPI1154981462
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKACI LYN DAYCredential: NP
Location Address3801 E FLORIDA AVE STE 300Denver, CO 80210-2571
Mailing AddressPo Box 17982Belfast, ME 04915-4074 · (303) 388-4256
Phone(303) 388-4256
Fax(303) 388-7802
Sole ProprietorNo
Enumeration DateJune 18, 2019
Last NPPES UpdateJuly 29, 20263 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1154981462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CO · APN.0994587-NP
3801 E FLORIDA AVE STE 300, Denver, CO 80210
Open in Google Maps ↗

Other Names 1

Former Name (1)Kaci Corrigan

Other Identifiers 1

Medicaid9000178539CO

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PARTNERS IN PEDIATRICS, P.C.
Pediatrics
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
HEATHER PETITMERMET
Physician Assistant
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
DR. JERRY RUBIN MD
Pediatrics
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
DR. ELSPETH MILLER M.D.
Pediatrics
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
MEG ROSENBAUGH
Nurse Practitioner (Pediatrics)
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
ARIANA BELLE STEWART MD
Pediatrics
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
DR. EMILY T. GRANATH MD
Pediatrics
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256
JAMES AMETTIS PA-C
Physician Assistant
3801 E FLORIDA AVE STE 300
DENVER, CO 80210
Denver County (303) 388-4256

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 Kaci Day's NPI number?

The NPI number for Kaci Day is 1154981462. It was assigned to this individual provider in the NPPES registry on June 18, 2019. The provider is also known as Kaci Corrigan.

Where is Kaci Day located?

Kaci Day practices at 3801 E Florida Ave Ste 300, Denver, CO 80210. The listed phone number is (303) 388-4256.

What is Kaci Day's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Kaci Day was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.