ARIANA UYEHARA
NPI 1790185692
Psychologist in Fremont, CA

Active since August 27, 2014PECOS Enrolled
39001 SUNDALE DR, FREMONT, CA 94538(510) 796-1100 Get Directions Write a Review

NPPES record last updated: April 15, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 15, 2022, Jan 20, 2022, Mar 17, 2018 and 1 more (4 updates tracked since 2016).

About Ariana Uyehara NPPES

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

ARIANA UYEHARA (NPI 1790185692) is an individual psychologist in Fremont, California, licensed in California (33106) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790185692
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameARIANA UYEHARA
Location Address39001 SUNDALE DRFremont, CA 94538-2005
Mailing AddressPo Box 354Cupertino, CA 95014
Sole ProprietorNo
Enumeration DateAugust 27, 2014
Last NPPES UpdateApril 15, 20224 updates tracked since enumeration
NPPES CertifiedApril 15, 2022
✔ NPI 1790185692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CA · 33106
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
39001 SUNDALE DR, Fremont, CA 94538

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ariana Uyehara 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 Ariana Uyehara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 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.

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.

Community/Behavioral Health
39001 SUNDALE DR
FREMONT, CA 94538
Psychiatric Hospital
39001 SUNDALE DR
FREMONT, CA 94538
Family Medicine
39001 SUNDALE DR
FREMONT, CA 94538
Marriage & Family Therapist
39001 SUNDALE DR
FREMONT, CA 94538
Nurse Practitioner (Psychiatric/Mental Health)
39001 SUNDALE DR
FREMONT, CA 94538
Psychiatry & Neurology (Psychiatry)
39001 SUNDALE DR
FREMONT, CA 94538
Psychiatry & Neurology (Psychiatry)
39001 SUNDALE DR
FREMONT, CA 94538
Psychiatry & Neurology (Psychiatry)
39001 SUNDALE DR
FREMONT, CA 94538

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 Ariana Uyehara's NPI number?

The NPI number for Ariana Uyehara is 1790185692. It was assigned to this individual provider in the NPPES registry on August 27, 2014.

Where is Ariana Uyehara located?

Ariana Uyehara practices at 39001 Sundale Dr, Fremont, CA 94538. The listed phone number is (510) 796-1100.

What is Ariana Uyehara's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Ariana Uyehara enrolled in Medicare?

Yes. Ariana Uyehara is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ariana Uyehara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariana Uyehara reassigns Medicare benefits to Sud Specialty Group - Ca (Santa Clara, CA). 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 Ariana Uyehara'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 Ariana Uyehara was last updated on April 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.