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PINNACLE SURGERY CENTER, INC
NPI 1427585280
Clinic/Center - Ambulatory Surgical in Walnut Creek, CA

Active since May 11, 2017CLIA 05D2181022 · Waiver
100 N WIGET LN STE 140, WALNUT CREEK, CA 94598(925) 478-5444(925) 478-4442 Get Directions Write a Review

NPPES record last updated: April 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 7, 2021, Jan 20, 2020, Dec 23, 2018 and 3 more (6 updates tracked since 2017).

About Pinnacle Surgery Center, Inc NPPES

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

PINNACLE SURGERY CENTER, INC (NPI 1427585280) is a healthcare organization registered as an ambulatory surgical in Walnut Creek, California and active in the NPI registry since May 2017. The organization holds a CLIA Waiver certificate valid through March 24, 2028 and lists Amir A Jamali, Manager, as its authorized official.

NPPES Registry Identity

NPI1427585280
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NamePINNACLE SURGERY CENTER, INC
Location Address100 N WIGET LN STE 140Walnut Creek, CA 94598-5917
Mailing Address100 N Wiget Ln Ste 140Walnut Creek, CA 94598-5917 · (925) 478-5444
Phone(925) 478-5444
Fax(925) 478-4442
Organization SubpartNo
Authorized OfficialAmir A JamaliManager · (925) 478-5444
Enumeration DateMay 11, 2017
Last NPPES UpdateApril 7, 20216 updates tracked since enumeration
NPPES CertifiedApril 7, 2021
✔ NPI 1427585280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
100 N WIGET LN STE 140, Walnut Creek, CA 94598
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pinnacle Surgery Center, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Pinnacle Surgery Center, Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Amir Jamali, MD
Orthopedic Surgery
NPI 1114917473
350 30TH ST
Oakland, CA 94609
(510) 204-1844
✔ PECOS✔ Accepts Medicare15 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 05D2181022

Pinnacle Surgery Center, Dba Disc Surgery Center At Walnut Creek · Walnut Creek, CA
Active · expires Mar 24, 2028
CLIA Number05D2181022
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateMarch 25, 2026
Certificate Expiration DateMarch 24, 2028
Laboratory DirectorAmir Jamali
Laboratory Phone(925) 478-5444
Laboratory LocationPinnacle Surgery Center, Dba Disc Surgery Center At Walnut Creek100 North Wiget Lane Suite 140, Walnut Creek, CA 94598
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

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.

Replacement of thigh bone and hip joint with prosthesis 27130
This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.
12 services12 patients

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 Pinnacle Surgery Center, Inc's NPI number?

The NPI number for Pinnacle Surgery Center, Inc is 1427585280. It was assigned to this organization in the NPPES registry on May 11, 2017.

Where is Pinnacle Surgery Center, Inc located?

Pinnacle Surgery Center, Inc is located at 100 N Wiget Ln Ste 140, Walnut Creek, CA 94598. The listed phone number is (925) 478-5444.

What is Pinnacle Surgery Center, Inc's specialty?

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

Is Pinnacle Surgery Center, Inc enrolled in Medicare?

Yes. Pinnacle Surgery Center, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pinnacle Surgery Center, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Pinnacle Surgery Center, Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pinnacle Surgery Center, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2181022) is associated with this NPI, valid through March 24, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Pinnacle Surgery Center, Inc was last updated on April 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.