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

CRISTINE HYUN OH MD
NPI 1972189686
Psychiatry & Neurology - Psychiatry in San Jose, CA

Active since March 23, 2021PECOS Enrolled
1550 THE ALAMEDA STE 105, SAN JOSE, CA 95126(408) 295-8111(408) 295-8110 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 22, 2026, May 15, 2025, Mar 23, 2021 (3 updates tracked since 2021).

About Cristine Hyun Oh Md NPPES

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

CRISTINE HYUN OH MD (NPI 1972189686) is an individual psychiatry provider in San Jose, California, licensed in California (A18964) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1972189686
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameCRISTINE HYUN OHCredential: MD
Location Address1550 THE ALAMEDA STE 105San Jose, CA 95126-2323
Mailing Address3100 Oak Rd Ste 270Walnut Creek, CA 94597-2078 · (925) 944-9711 · Fax (925) 944-9709
Phone(408) 295-8111
Fax(408) 295-8110
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 23, 2021
Last NPPES UpdateSeptember 22, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1972189686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A18964
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1550 THE ALAMEDA STE 105, San Jose, CA 95126
Open in Google Maps ↗

Secondary Practice Locations 3

Location 139899 Balentine Dr Ste 200Newark, CA 94560-5361 · Phone (510) 744-3688 · Fax (510) 744-3689
Location 22001 The AlamedaSan Jose, CA 95126-1136 · Phone (408) 510-6284
Location 33100 Oak Rd Ste 270Walnut Creek, CA 94597-2078 · Phone (925) 944-9711

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cristine Hyun Oh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527577576
PECOS Enrollment IDI20250602002798
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 95126 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.

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 Cristine Oh's NPI number?

The NPI number for Cristine Oh is 1972189686. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is Cristine Oh located?

Cristine Oh practices at 1550 The Alameda Ste 105, San Jose, CA 95126. The listed phone number is (408) 295-8111.

What is Cristine Oh's specialty?

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

Is Cristine Oh enrolled in Medicare?

Yes. Cristine Oh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Cristine Oh was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.