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TIFFANY CHAO
NPI 1558947085
Psychiatry & Neurology - Psychiatry in San Jose, CA

Active since March 23, 2021PECOS Enrolled
6620 VIA DEL ORO, SAN JOSE, CA 95119(408) 360-2300 Get Directions Write a Review

NPPES record last updated: September 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2024, Jul 23, 2024, Jul 6, 2023 and 2 more (5 updates tracked since 2021).

About Tiffany Chao NPPES

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

TIFFANY CHAO (NPI 1558947085) is an individual psychiatry provider in San Jose, California, licensed in California (A182772) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558947085
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameTIFFANY CHAO
Location Address6620 VIA DEL OROSan Jose, CA 95119-1392
Mailing Address6620 Via Del OroSan Jose, CA 95119-1392 · (408) 360-2300
Phone(408) 360-2300
Sole ProprietorNo
Enumeration DateMarch 23, 2021
Last NPPES UpdateSeptember 4, 20245 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2024
✔ NPI 1558947085 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 CA · A182772
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.
6620 VIA DEL ORO, San Jose, CA 95119
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiffany Chao 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

3

Medicare enrollment records show Tiffany Chao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Momentum For Health
0.4 mi
Psychologist
185 MARTINVALE LN
San Jose, CA 95119
  • Reassigned Medicare billing, California enrollment
  • 101 clinicians in this Medicare group
NPI 1235837873 (408) 207-0700
Permanente Medical Group Inc
14 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Comprehensive Psychiatric Services, A Medical Group
50 mi
Psychiatry
3100 OAK ROAD, SUITE 270
Walnut Creek, CA 94597
  • Reassigned Medicare billing, California enrollment
  • 149 clinicians in this Medicare group
NPI 1184785834 (925) 944-9711

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 95119 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

JONATHAN HOWARD SHIPLEY MD
Student in an Organized Health Care Education/Training Program
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (669) 245-0370
MR. HAKEEM MICHAEL WATKINS-OLADUNJOYE
Marriage & Family Therapist
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (408) 284-5265
HECTOR RAMIREZ JR. LCSW
Social Worker (Clinical)
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (408) 360-2300
JHEANETT ANGELES PORTOBANCO PSY35811
Psychologist
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (408) 660-3218
DR. EMILY CHEN MD
Student in an Organized Health Care Education/Training Program
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (408) 360-2382
MARIAH CARROLL DO
Psychiatry & Neurology (Psychiatry)
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (408) 972-3000
LISA ARIETA HAYES LCSW
Social Worker (Clinical)
6620 VIA DEL ORO, #280
SAN JOSE, CA 95119
Santa Clara County (408) 287-6200
NIKITA MAHBUBANI LMFT
Marriage & Family Therapist
6620 VIA DEL ORO
SAN JOSE, CA 95119
Santa Clara County (408) 360-2300

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 Tiffany Chao's NPI number?

The NPI number for Tiffany Chao is 1558947085. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is Tiffany Chao located?

Tiffany Chao practices at 6620 Via Del Oro, San Jose, CA 95119. The listed phone number is (408) 360-2300.

What is Tiffany Chao's specialty?

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

Is Tiffany Chao enrolled in Medicare?

Yes. Tiffany Chao is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tiffany Chao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Chao reassigns Medicare benefits to 3 organizations: Momentum For Health (San Jose, CA), Permanente Medical Group Inc (Santa Clara, CA) and Comprehensive Psychiatric Services, A Medical Group (Walnut Creek, CA). 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 Tiffany Chao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tiffany Chao was last updated on September 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.