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DAVID WU
NPI 1689323255
Anesthesiology in Stanford, CA

Active since March 21, 2022PECOS EnrolledAccepts Medicare Assignment
300 PASTEUR DRIVE, LANE 154, STANFORD, CA 94305(650) 723-6661 Get Directions Write a Review

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

About David Wu NPPES

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

DAVID WU (NPI 1689323255) is an individual anesthesiology provider in Stanford, California, licensed in California (190338) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2022).

NPPES Registry Identity

NPI1689323255
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDAVID WU
Location Address300 PASTEUR DRIVE, LANE 154Stanford, CA 94305
Mailing Address300 Pasteur Drive, Lane 154Stanford, CA 94305
Phone(650) 723-6661
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2022
Enumeration DateMarch 21, 2022
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1689323255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · 190338
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
300 PASTEUR DRIVE, LANE 154, Stanford, CA 94305
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Wu 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 ID3971068255
PECOS Enrollment IDI20260717000327
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 David Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

East Bay Anesthesiology Medical Group, Inc
27 mi
Anesthesiology
350 HAWTHORNE AVE
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 68 clinicians in this Medicare group
NPI 1649226242 (510) 655-4000

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.

DR. GREGORY LAWRENCE BRANIGAN MD, PHD
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
TIMOTHY JOSEPH DAVIS M.D.
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
DR. VY HOANG NGUYEN MD
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
LAYLA J BARKAL
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
BRANDON ANTHONY DA SILVA MD
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
LOGAN ROBERT JEFFERSON BAILEY MD, PHD
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
SAMANTHA LINCOLN HAO
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661
MAJESTY LEHUA GREER MD
Student in an Organized Health Care Education/Training Program
300 PASTEUR DRIVE, LANE 154
STANFORD, CA 94305
Santa Clara County (650) 723-6661

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 David Wu's NPI number?

The NPI number for David Wu is 1689323255. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is David Wu located?

David Wu practices at 300 Pasteur Drive, Lane 154, Stanford, CA 94305. The listed phone number is (650) 723-6661.

What is David Wu's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is David Wu enrolled in Medicare?

Yes. David Wu 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.

Which organization bills Medicare for David Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Wu reassigns Medicare benefits to East Bay Anesthesiology Medical Group, Inc (Oakland, 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 David Wu'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 David Wu was last updated on June 15, 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.