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WEST WILSHIRE MEDICAL SURGICAL CENTER INC.
NPI 1316082365
Clinic/Center - Ambulatory Surgical in Los Angeles, CA

Active since February 20, 2007CLIA 05D2032897 · Waiver
11645 WILSHIRE BLVD, 6TH FLOOR, LOS ANGELES, CA 90025(310) 477-5558(310) 477-7281 Get Directions Write a Review

NPPES record last updated: June 16, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About West Wilshire Medical Surgical Center Inc. NPPES

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

WEST WILSHIRE MEDICAL SURGICAL CENTER INC. (NPI 1316082365) is a healthcare organization registered as an ambulatory surgical in Los Angeles, California and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through November 16, 2027 and lists Chester Frank Griffiths, Director, as its authorized official.

NPPES Registry Identity

NPI1316082365
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameWEST WILSHIRE MEDICAL SURGICAL CENTER INC.
Location Address11645 WILSHIRE BLVD, 6TH FLOORLos Angeles, CA 90025-1708
Mailing Address11645 Wilshire Blvd, 6th FloorLos Angeles, CA 90025-1708 · (310) 477-5558 · Fax (310) 477-7281
Phone(310) 477-5558
Fax(310) 477-7281
Organization SubpartNo
Authorized OfficialChester Frank GriffithsDirector · (310) 477-5558
Enumeration DateFebruary 20, 2007
Last NPPES UpdateJune 16, 2017
✔ NPI 1316082365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
License✔ Licensed in CA · S051570
11645 WILSHIRE BLVD, Los Angeles, CA 90025
Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type UnspecifiedS051570CA

Medicare Participation & PECOS CMS

Medicare enrollment and revalidation status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

West Wilshire Medical Surgical Center Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20120618000196Non-DME Part B · Ambulatory Surgical CenterDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2032897

West Wilshire Medical Surgical Center · Los Angeles, CA
Active · expires Nov 16, 2027
CLIA Number05D2032897
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateNovember 17, 2025
Certificate Expiration DateNovember 16, 2027
Laboratory DirectorChester F. Griffiths MD
Laboratory Phone(310) 477-5558
Laboratory LocationWest Wilshire Medical Surgical Center11645 Wilshire Blvd Ste 600, Los Angeles, CA 90025
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy or removal of nasal polyp or tissue using an endoscope 31237
A nasal biopsy or polyp removal is a procedure where an endoscope, a thin tube with a light and camera, is inserted into the nose. This allows the doctor to see and remove abnormal tissues or polyps, which are small growths. This procedure helps diagnose or treat nasal issues.
161 services41 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
121 services72 patients
Injection of substance into middle or upper spine canal using imaging guidance 62321
This procedure involves injecting a substance into your middle or upper spine canal. It's performed under imaging guidance to ensure accuracy. The substance can help diagnose or treat various conditions, providing relief from symptoms.
25 services16 patients
Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test 62270
A lower back spinal tap involves inserting a needle into the lower back to collect cerebrospinal fluid. This fluid surrounds your brain and spinal cord. The test helps diagnose conditions like infections or diseases of the nervous system.
24 services20 patients
Removal of nasal air passage under lining tissue 30140
This procedure, often done to improve breathing or address sinus issues, involves the removal of tissue from the lining of the nasal air passage. It's performed under anesthesia and recovery time varies based on individual health status.
20 services13 patients
Removal of nasal sinus tissue using an endoscope 31267
This procedure, known as endoscopic sinus surgery, involves using a thin, flexible tube with a light and camera to view and remove problematic nasal sinus tissue. It helps to alleviate sinus issues and improve breathing.
16 services14 patients

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.

DAVID P SCHLANG DDS
Dentist
11645 WILSHIRE BLVD, SUITE 703
LOS ANGELES, CA 90025
Los Angeles County (310) 477-2488
JANNA MARIE CLINE-CHANES M.S.
Specialist
11645 WILSHIRE BLVD, SUITE # 600
LOS ANGELES, CA 90025
Los Angeles County (310) 477-5558
MED-X DRUG & ALCOHOL TESTING SERVICES
Legal Medicine
11645 WILSHIRE BLVD, SUITE 825
LOS ANGELES, CA 90025
Los Angeles County (310) 207-3320
DR. ERIC JOEL MEINHARDT M.D.
Dermatology
11645 WILSHIRE BLVD, SUITE 1080
LOS ANGELES, CA 90025
Los Angeles County (310) 275-1170
ERIE V BOORMAN MD INC
Internal Medicine
11645 WILSHIRE BLVD, SUITE 901
LOS ANGELES, CA 90025
Los Angeles County (310) 481-0481
DR. CARRIE MARIE WHITE PH.D.
Psychologist (Clinical)
11645 WILSHIRE BLVD, SUITE #1100
LOS ANGELES, CA 90025
Los Angeles County (310) 477-6000
SCOTT RITCHEY SALE MD
Specialist
11645 WILSHIRE BLVD, SUITE 1090
LOS ANGELES, CA 90025
Los Angeles County (310) 478-1188
WALTER PHILIP GREENBERG PH.D.
Psychologist
11645 WILSHIRE BLVD, SUITE 1065
LOS ANGELES, CA 90025
Los Angeles County (310) 824-2087

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 West Wilshire Medical Surgical Center Inc.'s NPI number?

The NPI number for West Wilshire Medical Surgical Center Inc. is 1316082365. It was assigned to this organization in the NPPES registry on February 20, 2007.

Where is West Wilshire Medical Surgical Center Inc. located?

West Wilshire Medical Surgical Center Inc. is located at 11645 Wilshire Blvd 6th Floor, Los Angeles, CA 90025. The listed phone number is (310) 477-5558.

What is West Wilshire Medical Surgical Center Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is West Wilshire Medical Surgical Center Inc. enrolled in Medicare?

Yes. West Wilshire Medical Surgical Center Inc. is registered in the Medicare PECOS enrollment system.

When is West Wilshire Medical Surgical Center Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Ambulatory Surgical Center) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

Does West Wilshire Medical Surgical Center Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2032897) is associated with this NPI, valid through November 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for West Wilshire Medical Surgical Center Inc. was last updated on June 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.