1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Nurse Practitioner
  6. NPI Profile

KAREN RENEE DUNIVANT CPNP
NPI 1063492056
Nurse Practitioner in Phoenix, AZ

Active since January 18, 2006PECOS Enrolled
1920 E. CAMBRIDGE AVE, # 302, PHOENIX, AZ 85006(602) 279-1697(602) 264-0461 Get Directions Write a Review

NPPES record last updated: April 14, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Karen Renee Dunivant Cpnp NPPES

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

KAREN RENEE DUNIVANT CPNP (NPI 1063492056) is an individual nurse practitioner in Phoenix, Arizona, licensed in Arizona (20080169) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063492056
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKAREN RENEE DUNIVANTCredential: CPNP
Location Address1920 E. CAMBRIDGE AVE, # 302Phoenix, AZ 85006
Mailing Address1920 E. Cambridge Ave, # 302Phoenix, AZ 85006 · (602) 279-1697 · Fax (602) 264-0461
Phone(602) 279-1697
Fax(602) 264-0461
Sole ProprietorNo
Enumeration DateJanuary 18, 2006
Last NPPES UpdateApril 14, 2011
✔ NPI 1063492056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in AZ · 20080169✔ Licensed in AZ · AP1995
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1920 E. CAMBRIDGE AVE, Phoenix, AZ 85006
Open in Google Maps ↗

Other Names 1

Former Name (1)Karen Renee Doster Pnp

Other Identifiers 1

Medicaid897598AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Renee Dunivant Cpnp 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 Karen Dunivant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Children's Hospital
0.1 mi
Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
NPI 1922112044 (602) 933-1000

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 85006 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

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 Karen Dunivant's NPI number?

The NPI number for Karen Dunivant is 1063492056. It was assigned to this individual provider in the NPPES registry on January 18, 2006. The provider is also known as Karen Renee Doster Pnp.

Where is Karen Dunivant located?

Karen Dunivant practices at 1920 E. Cambridge Ave # 302, Phoenix, AZ 85006. The listed phone number is (602) 279-1697.

What is Karen Dunivant's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Karen Dunivant enrolled in Medicare?

Yes. Karen Dunivant is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Dunivant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Dunivant reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). 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 Karen Dunivant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Dunivant accept?

Health plans from Antidote Health Plan of Arizona, Inc. and Imperial Insurance Companies, Inc. list Karen Dunivant as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Dunivant was last updated on April 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.