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DIANA KISIEL CHAPMAN PMHNP
NPI 1114685666
Nurse Practitioner - Psychiatric/Mental Health in Tucson, AZ

Active since December 01, 2021PECOS Enrolled
2800 E AJO WAY # P3300, TUCSON, AZ 85713(520) 874-7500 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Diana Kisiel Chapman Pmhnp NPPES

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

DIANA KISIEL CHAPMAN PMHNP (NPI 1114685666) is an individual psychiatric/mental health provider in Tucson, Arizona, licensed in Arizona (265623) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114685666
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDIANA KISIEL CHAPMANCredential: PMHNP
Location Address2800 E AJO WAY # P3300Tucson, AZ 85713-6204
Mailing Address2800 E Ajo Way # P3300Tucson, AZ 85713-6204 · (520) 874-7500
Phone(520) 874-7500
Sole ProprietorNo
Enumeration DateDecember 1, 2021
Last NPPES UpdateJuly 24, 2025
NPPES CertifiedJuly 23, 2025
✔ NPI 1114685666 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
License✔ Licensed in AZ · 265623
2800 E AJO WAY # P3300, Tucson, AZ 85713
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Kisiel Chapman 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 Reassignments

2

Medicare enrollment records show Diana Chapman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner-University Medical Group
5.5 mi
Nutrition, Education
535 N WILMOT RD STE 101
Tucson, AZ 85711
  • Reassigned Medicare billing, Arizona enrollment
  • 1,514 clinicians in this Medicare group
NPI 1932708328 (520) 694-5437
B--Umg Integrated Health Clinic, LLC
5.5 mi
Multi-Specialty
535 N WILMOT RD FL 2
Tucson, AZ 85711
  • Reassigned Medicare billing, Arizona enrollment
  • 48 clinicians in this Medicare group
NPI 1043758816 (520) 694-1234

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 85713 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. EMILY PAYTON MD
Psychiatry & Neurology (Psychiatry)
2800 E AJO WAY # P3300
TUCSON, AZ 85713
Pima County (520) 874-7500

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 Diana Chapman's NPI number?

The NPI number for Diana Chapman is 1114685666. It was assigned to this individual provider in the NPPES registry on December 1, 2021.

Where is Diana Chapman located?

Diana Chapman practices at 2800 E Ajo Way # P3300, Tucson, AZ 85713. The listed phone number is (520) 874-7500.

What is Diana Chapman's specialty?

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

Is Diana Chapman enrolled in Medicare?

Yes. Diana Chapman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diana Chapman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Chapman reassigns Medicare benefits to 2 organizations: Banner-University Medical Group (Tucson, AZ) and B--Umg Integrated Health Clinic, LLC (Tucson, AZ). Each 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 Diana Chapman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Chapman accept?

Health plans from Blue Cross Blue Shield of Arizona list Diana Chapman 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 Diana Chapman was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.