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WILLIAM SIMPSON M.D.
NPI 1689860801
Orthopaedic Surgery - Sports Medicine in Los Angeles, CA

Active since September 20, 2007PECOS Enrolled
6310 SAN VICENTE BLVD, SUITE 404, LOS ANGELES, CA 90048(323) 503-5209 Get Directions Write a Review

NPPES record last updated: October 28, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Simpson M.d. NPPES

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

WILLIAM SIMPSON M.D. (NPI 1689860801) is an individual sports medicine provider in Los Angeles, California, licensed in California (G43101) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689860801
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameWILLIAM SIMPSONCredential: M.D.
Location Address6310 SAN VICENTE BLVD, SUITE 404Los Angeles, CA 90048-5426
Mailing Address319 E 65th StLos Angeles, CA 90003-1925 · (323) 503-5209
Phone(323) 503-5209
Sole ProprietorYes
Enumeration DateSeptember 20, 2007
Last NPPES UpdateOctober 28, 2014
✔ NPI 1689860801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in CA · G43101
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
6310 SAN VICENTE BLVD, Los Angeles, CA 90048
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Other Identifiers 1

Medicare UPINA49230CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Simpson M.d. 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.

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.

PACIFIC REJUVENATION MEDICAL, A PROFESSIONAL CORP.
Non-Pharmacy Dispensing Site
6310 SAN VICENTE BLVD, SUITE 220
LOS ANGELES, CA 90048
Los Angeles County (818) 518-5980
MICHAEL ADAM DOUGLAS PHD
Psychologist (Clinical)
6310 SAN VICENTE BLVD, SUITE 425
LOS ANGELES, CA 90048
Los Angeles County (310) 405-1948
DR. CHRISTINA L ADBERG MD
Obstetrics & Gynecology (Gynecology)
6310 SAN VICENTE BLVD, SUITE 330
LOS ANGELES, CA 90048
Los Angeles County (323) 452-9655
DR. MOHAMMAD ALI ANSARI M.D.
Internal Medicine (Pulmonary Disease)
6310 SAN VICENTE BLVD, SUITE 280
LOS ANGELES, CA 90048
Los Angeles County (323) 934-9265
MARK H. ROSSDANSON PH.D.
Psychologist
6310 SAN VICENTE BLVD, STE 410
LOS ANGELES, CA 90048
Los Angeles County (323) 932-1677
DR. SHARO RAISSI M.D.
Specialist
6310 SAN VICENTE BLVD, STE 220
LOS ANGELES, CA 90048
Los Angeles County (310) 291-2166
CYNTHIA RAJCHMAN MFTI
Marriage & Family Therapist
6310 SAN VICENTE BLVD, SUITE 415
LOSA ANGELES, CA 90048
Los Angeles County (213) 536-1314
HORIZON SLEEP MEDICINE SERVICES, INC
Internal Medicine (Pulmonary Disease)
6310 SAN VICENTE BLVD, SUITE 280
LOS ANGELES, CA 90048
Los Angeles County (323) 934-9262

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 William Simpson's NPI number?

The NPI number for William Simpson is 1689860801. It was assigned to this individual provider in the NPPES registry on September 20, 2007.

Where is William Simpson located?

William Simpson practices at 6310 San Vicente Blvd Suite 404, Los Angeles, CA 90048. The listed phone number is (323) 503-5209.

What is William Simpson's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is William Simpson enrolled in Medicare?

Yes. William Simpson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Simpson was last updated on October 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.