JOHANNA T. C. WARNER AGNP-C, MSN
NPI 1396100566
Nurse Practitioner - Adult Health in Aurora, CO

Active since December 15, 2015PECOS Enrolled
12605 E 16TH AVE, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: October 16, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2018, Mar 17, 2018, Mar 2, 2018 and 2 more (5 updates tracked since 2015).

About Johanna T. C. Warner Agnp-c, Msn NPPES

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

JOHANNA T. C. WARNER AGNP-C, MSN (NPI 1396100566) is an individual adult health provider in Aurora, Colorado, licensed in Colorado (APN.0992159-NP) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Denver.

NPPES Registry Identity

NPI1396100566
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameJOHANNA T. C. WARNERCredential: AGNP-C, MSN
Location Address12605 E 16TH AVEAurora, CO 80045-2545
Mailing AddressPo Box 110429Aurora, CO 80042-0429 · (303) 493-7000
Sole ProprietorNo
Enumeration DateDecember 15, 2015
Last NPPES UpdateOctober 16, 20185 updates tracked since enumeration
✔ NPI 1396100566 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in CO · APN.0992159-NP
Also ListedNurse PractitionerTaxonomy 363L00000X · License APN.0992159-NP (CO)
12605 E 16TH AVE, Aurora, CO 80045

Other Names 1

Former Name (1)Johanna Theodosia Crock Agnp-c, Msn

Secondary Practice Location 1

Location 120 S Logan St Unit 104Denver, CO 80209-1826 · Phone (303) 905-5830

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Johanna T. C. Warner Agnp-c, Msn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Johanna Warner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospice Care, Community Based
3081 BERGEN PEAK DR
Evergreen, CO 80439
  • Reassigned Medicare billing, Colorado enrollment
  • 4 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Surgery (Trauma Surgery)
12605 E 16TH AVE
AURORA, CO 80045
Pediatrics (Pediatric Emergency Medicine)
12605 E 16TH AVE
AURORA, CO 80045
Pharmacist
12605 E 16TH AVE
AURORA, CO 80045
Surgery (Surgical Critical Care)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Adult Health)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Anesthetist, Certified Registered
12605 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Family)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Anesthetist, Certified Registered
12605 E 16TH AVE
AURORA, CO 80045

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 Johanna Warner's NPI number?

The NPI number for Johanna Warner is 1396100566. It was assigned to this individual provider in the NPPES registry on December 15, 2015. The provider is also known as Johanna Theodosia Crock Agnp-C, Msn.

Where is Johanna Warner located?

Johanna Warner practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.

What is Johanna Warner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Johanna Warner enrolled in Medicare?

Yes. Johanna Warner is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Johanna Warner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johanna Warner reassigns Medicare benefits to Mount Evans Hospice, Inc. (Evergreen, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Johanna Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Johanna Warner was last updated on October 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.