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

NILSON WU
NPI 1033859012
Anesthesiology in West Hollywood, CA

Active since March 29, 2022PECOS Enrolled
8700 BEVERLY BLVD, WEST HOLLYWOOD, CA 90048(310) 423-5841 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nilson Wu NPPES

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

NILSON WU (NPI 1033859012) is an individual anesthesiology provider in West Hollywood, California, licensed in California (A190458) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Saint Louis University School Of Medicine (2022).

NPPES Registry Identity

NPI1033859012
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNILSON WU
Location Address8700 BEVERLY BLVDWest Hollywood, CA 90048-1804
Mailing Address4140 W 190th St Fl 2Torrance, CA 90504-5513 · (310) 423-5841
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2022
Enumeration DateMarch 29, 2022
Last NPPES UpdateSeptember 23, 2026
NPPES CertifiedSeptember 23, 2026
✔ NPI 1033859012 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 · A190458
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.
8700 BEVERLY BLVD, West Hollywood, CA 90048

Secondary Practice Location 1

Location 1757 Westwood Plaza, AnesthesiologyLos Angeles, CA 90095-7419 · Phone (310) 267-8655

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nilson Wu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517425184
PECOS Enrollment IDI20260814001980
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

2

Medicare enrollment records show Nilson Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 131 clinicians in this Medicare group
Psychiatric Unit
1509 WILSON TER
Glendale, CA 91206
  • Reassigned Medicare billing, California enrollment
  • 164 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.

Nurse Practitioner (Acute Care)
8700 BEVERLY BLVD, NORTH TOWER ROOM 6215
WEST HOLLYWOOD, CA 90048
Psychiatry & Neurology (Psychiatry)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Social Worker (Clinical)
8700 BEVERLY BLVD, SUITE AC1002
WEST HOLLYWOOD, CA 90048
Pediatrics
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Pathology (Anatomic Pathology & Clinical Pathology)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Emergency Medicine
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Nurse Practitioner (Pediatrics)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Anesthesiology
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

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 Nilson Wu's NPI number?

The NPI number for Nilson Wu is 1033859012. It was assigned to this individual provider in the NPPES registry on March 29, 2022.

Where is Nilson Wu located?

Nilson Wu practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-5841.

What is Nilson Wu's specialty?

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

Is Nilson Wu enrolled in Medicare?

Yes. Nilson Wu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nilson Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nilson Wu reassigns Medicare benefits to 2 organizations: White Memorial Medical Center (Los Angeles, CA) and Glendale Adventist Medical Center (Glendale, 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 Nilson 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 Nilson Wu was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.