VANESSA KEMPER PMHNP
NPI 1639683105
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ

Active since November 20, 2017PECOS Enrolled
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0990(602) 933-4251 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 18, 2021, Nov 20, 2017 (2 updates tracked since 2017).

About Vanessa Kemper Pmhnp NPPES

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

VANESSA KEMPER PMHNP (NPI 1639683105) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (301503) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oregon City.

NPPES Registry Identity

NPI1639683105
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameVANESSA KEMPERCredential: PMHNP
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address2108 E Thomas Rd Ste 130Phoenix, AZ 85016-0008 · (602) 933-3124
Fax(602) 933-4251
Sole ProprietorNo
Enumeration DateNovember 20, 2017
Last NPPES UpdateJanuary 16, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2024
✔ NPI 1639683105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in AZ · 301503✔ Licensed in OR · 201708006NP-PP
1919 E THOMAS RD, Phoenix, AZ 85016

Secondary Practice Location 1

Location 11500 Division StOregon City, OR 97045-1527 · Phone (503) 722-3730

Other Identifiers 1

Medicaid208423AZ

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vanessa Kemper Pmhnp 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 Vanessa Kemper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 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 85016 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.

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.

Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016

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 Vanessa Kemper's NPI number?

The NPI number for Vanessa Kemper is 1639683105. It was assigned to this individual provider in the NPPES registry on November 20, 2017.

Where is Vanessa Kemper located?

Vanessa Kemper practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0990.

What is Vanessa Kemper's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Vanessa Kemper enrolled in Medicare?

Yes. Vanessa Kemper is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vanessa Kemper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vanessa Kemper 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 Vanessa Kemper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vanessa Kemper accept?

Health plans from Cigna HealthCare of Arizona, Inc list Vanessa Kemper 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 Vanessa Kemper was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.