Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Q: 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.

Q: What is Wenhui Cai's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Wenhui Cai was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.

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: August 16, 2026.

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

On this page

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.

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

Phone(520) 884-9920

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

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc..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.

MARGO LINDA HARRISON PASSARELLA LCSW

Social Worker (Clinical)