GILBERT FONYUY CHIANAN NP
NPI 1689519993
Nurse Practitioner - Psychiatric/Mental Health in Tucson, AZ

Active since April 22, 2026PECOS Enrolled
3601 S 6TH AVE, TUCSON, AZ 85723(520) 792-1450 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gilbert Fonyuy Chianan Np NPPES

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

GILBERT FONYUY CHIANAN NP (NPI 1689519993) is an individual psychiatric/mental health provider in Tucson, Arizona, licensed in Arizona (222211) and active in the NPI registry since April 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1689519993
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameGILBERT FONYUY CHIANANCredential: NP
Location Address3601 S 6TH AVETucson, AZ 85723-0001
Mailing Address17374 S Indigo Mesa PassVail, AZ 85641-2764 · (520) 247-4690
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 22, 2026
NPPES CertifiedApril 22, 2026
✔ NPI 1689519993 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 · 222211
3601 S 6TH AVE, Tucson, AZ 85723

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)

Gilbert Fonyuy Chianan Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537623152
PECOS Enrollment IDI20260714003350
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 Gilbert Chianan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
6612 E CARONDELET DR
Tucson, AZ 85710
  • Reassigned Medicare billing, Arizona enrollment
  • 16 clinicians in this Medicare group
Primary Care
6612 E CARONDELET DR
Tucson, AZ 85710
  • Reassigned Medicare billing, Arizona enrollment
  • 15 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 85723 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.

Internal Medicine (Cardiovascular Disease)
3601 S 6TH AVE
TUCSON, AZ 85723
Pharmacist
3601 S 6TH AVE
TUCSON, AZ 85723
Social Worker
3601 S 6TH AVE
TUCSON, AZ 85723
Pharmacist
3601 S 6TH AVE
TUCSON, AZ 85723
Social Worker (Clinical)
3601 S 6TH AVE
TUCSON, AZ 85723
Psychiatry & Neurology (Neurology)
3601 S 6TH AVE
TUCSON, AZ 85723
Physician Assistant
3601 S 6TH AVE
TUCSON, AZ 85723
Pharmacist
3601 S 6TH AVE
TUCSON, AZ 85723

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 Gilbert Chianan's NPI number?

The NPI number for Gilbert Chianan is 1689519993. It was assigned to this individual provider in the NPPES registry on April 22, 2026.

Where is Gilbert Chianan located?

Gilbert Chianan practices at 3601 S 6th Ave, Tucson, AZ 85723. The listed phone number is (520) 792-1450.

What is Gilbert Chianan's specialty?

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

Is Gilbert Chianan enrolled in Medicare?

Yes. Gilbert Chianan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gilbert Chianan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gilbert Chianan reassigns Medicare benefits to 2 organizations: Arizona Total Care LLC (Tucson, AZ) and U2rworthit1 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 Gilbert Chianan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gilbert Chianan accept?

Health plans from UnitedHealthcare list Gilbert Chianan 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 Gilbert Chianan was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.