Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. AUSENCIO RENE CASTILLEJA JR. DNP, APRN, ACNPC-AG
NPI 1275469009
Nurse Practitioner - Acute Care in Rochester, MN

Active since June 19, 2026
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ausencio Rene Castilleja Jr. Dnp, Aprn, Acnpc-ag NPPES

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

DR. AUSENCIO RENE CASTILLEJA JR. DNP, APRN, ACNPC-AG (NPI 1275469009) is an individual acute care provider in Rochester, Minnesota, licensed in Minnesota (14490) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1275469009
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameDR. AUSENCIO RENE CASTILLEJA JR.Credential: DNP, APRN, ACNPC-AG
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (507) 284-2511
Sole ProprietorNo
Enumeration DateJune 19, 2026
Last NPPES UpdateJuly 14, 2026
NPPES CertifiedJuly 14, 2026
NPI 1275469009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MN · 14490
200 1ST ST SW, Rochester, MN 55905

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.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
ROCHESTER, MN 55905

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 Ausencio Castilleja's NPI number?

The NPI number for Ausencio Castilleja is 1275469009. It was assigned to this individual provider in the NPPES registry on June 19, 2026.

Where is Ausencio Castilleja located?

Ausencio Castilleja practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Ausencio Castilleja's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Ausencio Castilleja was last updated on July 14, 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.