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DIABLO PLAZA SURGERY CENTER
NPI 1851739866
Clinic/Center - Ambulatory Surgical in Concord, CA

Active since June 12, 2013CLIA 05D2065018 · Waiver
2222 EAST ST STE 290, CONCORD, CA 94520(925) 691-1580(925) 689-2601 Get Directions Write a Review

NPPES record last updated: June 12, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diablo Plaza Surgery Center NPPES

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

DIABLO PLAZA SURGERY CENTER (NPI 1851739866) is a healthcare organization registered as an ambulatory surgical in Concord, California and active in the NPI registry since June 2013. The organization holds a CLIA Waiver certificate valid through August 29, 2027 and lists Kevin Degnan, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1851739866
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameDIABLO PLAZA SURGERY CENTER
Location Address2222 EAST ST STE 290Concord, CA 94520-2066
Mailing Address2222 East St Ste 290Concord, CA 94520-2066 · (925) 691-1580 · Fax (925) 689-2601
Phone(925) 691-1580
Fax(925) 689-2601
Organization SubpartNo
Authorized OfficialKevin DegnanChief Executive Officer · (925) 689-2580
Enumeration DateJune 12, 2013
✔ NPI 1851739866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
2222 EAST ST STE 290, Concord, CA 94520
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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 05D2065018

Diablo Plaza Surgery Center · Concord, CA
Active · expires Aug 29, 2027
CLIA Number05D2065018
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateAugust 30, 2025
Certificate Expiration DateAugust 29, 2027
Laboratory DirectorKevin F. Degnan
Laboratory Phone(925) 689-2580
Laboratory LocationDiablo Plaza Surgery Center222 East St Ste 290, Concord, CA 94520
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Diablo Plaza Surgery Center's NPI number?

The NPI number for Diablo Plaza Surgery Center is 1851739866. It was assigned to this organization in the NPPES registry on June 12, 2013.

Where is Diablo Plaza Surgery Center located?

Diablo Plaza Surgery Center is located at 2222 East St Ste 290, Concord, CA 94520. The listed phone number is (925) 691-1580.

What is Diablo Plaza Surgery Center's specialty?

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

Does Diablo Plaza Surgery Center hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2065018) is associated with this NPI, valid through August 29, 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 Diablo Plaza Surgery Center was last updated on June 12, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.