1. Home
  2. Directory
  3. Colorado
  4. Aurora
  5. Counselor
  6. NPI Profile

OLIVIA RACHEL OSTERMILLER
NPI 1295564300
Counselor - Mental Health in Aurora, CO

Active since July 29, 2024
1290 CHAMBERS RD, AURORA, CO 80011(303) 361-8100 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2025, Jul 29, 2024 (2 updates tracked since 2024).

About Olivia Rachel Ostermiller NPPES

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

OLIVIA RACHEL OSTERMILLER (NPI 1295564300) is an individual mental health provider in Aurora, Colorado and active in the NPI registry since July 2024.

NPPES Registry Identity

NPI1295564300
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameOLIVIA RACHEL OSTERMILLER
Location Address1290 CHAMBERS RDAurora, CO 80011-7117
Mailing Address1290 Chambers RdAurora, CO 80011-7117 · (303) 361-8100
Phone(303) 361-8100
Sole ProprietorNo
Enumeration DateJuly 29, 2024
Last NPPES UpdateJuly 10, 20252 updates tracked since enumeration
NPPES CertifiedJuly 10, 2025
✔ NPI 1295564300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1290 CHAMBERS RD, Aurora, CO 80011
Open in Google Maps ↗

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.

LAUREN SPIZMAN LCSW
Social Worker (Clinical)
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 617-2300
CHARLTON EDMOND JORDAN
Counselor (Mental Health)
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 364-3481
KAREN ANN PACHECO
Case Manager/Care Coordinator
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 617-2300
NIKITA CAMILLE LENZO
Counselor (Professional)
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 617-2300
ASHLEY LAUREN GARCIA
Student in an Organized Health Care Education/Training Program
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 617-2300
SHANNON LINDSAY
Social Worker (Clinical)
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 617-2300
YAMILET ROCHA-CASTANEDA
Social Worker (Clinical)
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 617-2300
AHNA HELENE ROYLO-HUESTIS MA, MFT-C
Marriage & Family Therapist
1290 CHAMBERS RD
AURORA, CO 80011
Arapahoe County (303) 361-8100

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 Olivia Ostermiller's NPI number?

The NPI number for Olivia Ostermiller is 1295564300. It was assigned to this individual provider in the NPPES registry on July 29, 2024.

Where is Olivia Ostermiller located?

Olivia Ostermiller practices at 1290 Chambers Rd, Aurora, CO 80011. The listed phone number is (303) 361-8100.

What is Olivia Ostermiller's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Olivia Ostermiller was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.