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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.

MS. KATHRYN CALLER PAC
NPI 1619937380
Physician Assistant in Aurora, CO

Active since March 25, 2006
15101 E ILIFF AVE, STE 140, AURORA, CO 80014(303) 996-9601(303) 369-2605 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Kathryn Caller Pac NPPES

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

MS. KATHRYN CALLER PAC (NPI 1619937380) is an individual physician assistant in Aurora, Colorado, licensed in Colorado (1255) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1619937380
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. KATHRYN CALLERCredential: PAC
Location Address15101 E ILIFF AVE, STE 140Aurora, CO 80014
Mailing Address15101 E Iliff Ave, Ste 140Aurora, CO 80014 · (303) 996-9601 · Fax (303) 369-2605
Phone(303) 996-9601
Fax(303) 369-2605
Sole ProprietorNo
Enumeration DateMarch 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1619937380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CO · 1255
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
15101 E ILIFF AVE, Aurora, CO 80014
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Other Names 1

Former Name (1)Ms. Kathryn Hudgel Pac

Other Identifiers 2

Other1035184National Commission On Ce
Medicaid57105537CO

Other Providers at the Same Location NPPES 10

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

HOPE FAMILY PRACTICE
Clinic/Center (Primary Care)
15101 E ILIFF AVE, SUITE 110
AURORA, CO 80014
Arapahoe County (303) 317-3525
MRS. CAROL F REDDY MD
Pediatrics
15101 E ILIFF AVE, STE 140
AURORA, CO 80014
Arapahoe County (303) 996-9601
DR. RUTH ELLEN SCHOLTEN-LELLBACH O.D.
Optometrist
15101 E ILIFF AVE, SUITE 100
AURORA, CO 80014
Arapahoe County (303) 366-1235
ELIZABETH G SWEENEY MD
Pediatrics
15101 E ILIFF AVE, SUITE 140
AURORA, CO 80014
Arapahoe County (303) 996-9601
NICHOLAS SEUNG SONG
Acupuncturist
15101 E ILIFF AVE, SUITE 210
AURORA, CO 80014
Arapahoe County (303) 369-2882
MARIE T. REED MA LPC
Counselor (Professional)
15101 E ILIFF AVE, 220
AURORA, CO 80014
Arapahoe County (720) 984-7685
MICHELLE BROWN-ALFORD LPC
Counselor (Professional)
15101 E ILIFF AVE
AURORA, CO 80014
Arapahoe County (303) 750-7411
ESTHER E. OH BECK MD
Pediatrics
15101 E ILIFF AVE, SUITE 140
AURORA, CO 80014
Arapahoe County (303) 966-9601

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 Kathryn Caller's NPI number?

The NPI number for Kathryn Caller is 1619937380. It was assigned to this individual provider in the NPPES registry on March 25, 2006. The provider is also known as Ms. Kathryn Hudgel Pac.

Where is Kathryn Caller located?

Kathryn Caller practices at 15101 E Iliff Ave Ste 140, Aurora, CO 80014. The listed phone number is (303) 996-9601.

What is Kathryn Caller's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Kathryn Caller was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.