DIANE SI-SI WU MD
NPI 1033572599
Psychiatry & Neurology - Psychiatry in Oakland, CA

Q: What is Diane Wu's NPI number?

The NPI number for Diane Wu is 1033572599. It was assigned to this individual provider in the NPPES registry on April 1, 2016.

Q: What is Diane Wu'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 Diane Wu was last updated on January 26, 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.

Active since April 01, 2016PECOS Enrolled

2940 SUMMIT ST STE 2D, OAKLAND, CA 94609(650) 600-9234 Get Directions Write a Review

NPPES record last updated: January 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2020, Aug 10, 2020, Sep 19, 2017 and 2 more (5 updates tracked since 2016).

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About Diane Si-si Wu Md NPPES

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

DIANE SI-SI WU MD (NPI 1033572599) is an individual psychiatry provider in Oakland, California, licensed in California (A150998) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2016).

NPPES Registry Identity

NPI1033572599

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDIANE SI-SI WUCredential: MD

Location Address2940 SUMMIT ST STE 2DOakland, CA 94609-3416

Mailing Address2940 Summit St Ste 2dOakland, CA 94609-3416 · (650) 600-9234

Phone(650) 600-9234

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 2016

Enumeration DateApril 1, 2016

Last NPPES UpdateJanuary 26, 20245 updates tracked since enumeration

NPPES CertifiedJanuary 26, 2024

✔ NPI 1033572599 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 · A150998

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.

2940 SUMMIT ST STE 2D, Oakland, CA 94609

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Si-si Wu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739419888

PECOS Enrollment IDI20191002003208

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 94609 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

$202.35 typical visit price

range $69.00 – $202.35

Typical copayment $50.58 (range $17.25 – $50.58)

Most-billed visit code 99205

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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.

SEAN PATRICK CARR NBC-HWC

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