Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

WENHUI CAI MD, PHD
NPI 1679657910
Psychiatry & Neurology - Psychiatry in Tucson, AZ

Active since October 24, 2006PECOS Enrolled
502 W 29TH ST, TUCSON, AZ 85713(520) 884-9920 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2026, May 12, 2026, Jul 6, 2022 (3 updates tracked since 2022).

About Wenhui Cai Md, Phd NPPES

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

WENHUI CAI MD, PHD (NPI 1679657910) is an individual psychiatry provider in Tucson, Arizona, licensed in Arizona (40751) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1679657910
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameWENHUI CAICredential: MD, PHD
Location Address502 W 29TH STTucson, AZ 85713-3353
Mailing Address504 W 29th StTucson, AZ 85713-3353 · (520) 838-5564
Sole ProprietorNo
Enumeration DateOctober 24, 2006
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
NPI 1679657910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in AZ · 40751
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

502 W 29TH ST, Tucson, AZ 85713

Secondary Practice Locations 4

Location 1611 W Union StBenson, AZ 85602-6718 · Phone (520) 586-0800
Location 23875 N 1st AveTucson, AZ 85719-1301 · Phone (520) 225-0584
Location 33615 N Prince Village Pl Ste 121Tucson, AZ 85719-2034 · Phone (520) 576-7715
Location 413395 N Marana Main St Bldg BMarana, AZ 85653-7008 · Phone (520) 682-1091 · Fax (520) 682-4132

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Wenhui Cai Md, Phd 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.

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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Social Worker (Clinical)
502 W 29TH ST
TUCSON, AZ 85713
Clinic/Center (Mental Health (Including Community Mental Health Center))
502 W 29TH ST
TUCSON, AZ 85713
Pediatrics
502 W 29TH ST
TUCSON, AZ 85713
Nurse Practitioner (Psychiatric/Mental Health)
502 W 29TH ST
TUCSON, AZ 85713
Psychologist
502 W 29TH ST
TUCSON, AZ 85713
Social Worker
502 W 29TH ST
TUCSON, AZ 85713
Pharmacist
502 W 29TH ST
TUCSON, AZ 85713
Social Worker (Clinical)
502 W 29TH ST
TUCSON, AZ 85713

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 Wenhui Cai's NPI number?

The NPI number for Wenhui Cai is 1679657910. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Wenhui Cai located?

Wenhui Cai practices at 502 W 29th St, Tucson, AZ 85713. The listed phone number is (520) 884-9920.

What is Wenhui Cai's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Wenhui Cai enrolled in Medicare?

Yes. Wenhui Cai is registered in the Medicare PECOS enrollment system.

What insurance does Wenhui Cai accept?

Health plans from Blue Cross Blue Shield of Arizona and Imperial Insurance Companies, Inc. list Wenhui Cai 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 Wenhui Cai was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.