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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: November 01, 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
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 ↗

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 313395 N Marana Main St Bldg BMarana, AZ 85653-7008 · Phone (520) 682-1091 · Fax (520) 682-4132
Location 43615 N Prince Village Pl Ste 121Tucson, AZ 85719-2034 · Phone (520) 576-7715

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., Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

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

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.

Medicare Billing Reassignment

Medicare enrollment records show Wenhui Cai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marana Health Center Inc
6.5 mi
Federally Qualified Health Center (FQHC)
899 N WILMOT RD STE E
Tucson, AZ 85711
  • Reassigned Medicare billing, Arizona enrollment
  • 169 clinicians in this Medicare group
NPI 1396512034 (520) 290-1100

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
$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)
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 838-3886
LA FRONTERA CENTER, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
DR. WILLIAM J ADAMAS-RAPPAPORT M.D.
Pediatrics
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
MELANIE ROMO N.P.
Nurse Practitioner (Psychiatric/Mental Health)
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
PATRICIA PENN PH.D.
Psychologist
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
ANNALISA CASTRO
Social Worker
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
YSABEL ROCHA PHARMD
Pharmacist
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 416-7492
SETON GRUNEISEN
Social Worker (Clinical)
502 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920

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.

Which organization bills Medicare for Wenhui Cai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wenhui Cai reassigns Medicare benefits to Marana Health Center Inc (Tucson, 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 Wenhui Cai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wenhui Cai accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc. and UnitedHealthcare 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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.