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JAY P DILIBERTO MD INC
NPI 1467754226
Internal Medicine - Gastroenterology in Huntington Beach, CA

Active since November 30, 2010CLIA 05D1001150 · Certificate of Compliance
18800 DELAWARE ST, SUITE 850, HUNTINGTON BEACH, CA 92648(714) 596-2800(714) 596-0551 Get Directions Write a Review

NPPES record last updated: November 30, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jay P Diliberto Md Inc NPPES

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

JAY P DILIBERTO MD INC (NPI 1467754226) is a healthcare organization registered as a gastroenterology in Huntington Beach, California and active in the NPI registry since November 2010. The organization holds a CLIA Certificate of Compliance certificate valid through December 7, 2026 and lists Jay P Diliberto, Ceo, as its authorized official.

NPPES Registry Identity

NPI1467754226
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameJAY P DILIBERTO MD INC
Location Address18800 DELAWARE ST, SUITE 850Huntington Beach, CA 92648-1959
Mailing Address18800 Delaware St, Suite 850Huntington Beach, CA 92648-1959 · (714) 596-2800 · Fax (714) 596-0551
Phone(714) 596-2800
Fax(714) 596-0551
Organization SubpartNo
Authorized OfficialJay P DilibertoCeo · (714) 596-2800
Enumeration DateNovember 30, 2010
✔ NPI 1467754226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · G65221
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
18800 DELAWARE ST, Huntington Beach, CA 92648
Open in Google Maps ↗

Other Identifiers 1

Medicare PING65221CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jay P Diliberto Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Jay P Diliberto MD Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Jay Diliberto, MD
Internal Medicine
NPI 1821154105
18800 DELAWARE ST STE 850
Huntington Beach, CA 92648
(714) 596-2800
✔ PECOS✔ Accepts MedicareSame address
Howard Epstein, M.D.
Pathology
NPI 1003852674
1 HOAG DRIVE
Newport Beach, CA 92658
(949) 764-5635
✔ PECOS✔ Accepts Medicare5.7 mi
John Cupp
Pathology
NPI 1013107275
2901 W. COAST HWY SUITE 200
Newport Beach, CA 92663
(949) 891-1297
✔ PECOS✔ Accepts Medicare6.1 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 Compliance 05D1001150

Jay P Diliberto MD · Huntington Beach, CA
Active · expires Dec 7, 2026
CLIA Number05D1001150
Laboratory TypePhysician Office
Certificate Effective DateDecember 8, 2024
Certificate Expiration DateDecember 7, 2026
Laboratory DirectorHoward D. Epstein
Laboratory Phone(714) 596-2800
Laboratory LocationJay P Diliberto MD18800 Delaware St Ste 850, Huntington Beach, CA 92648
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Jay P Diliberto MD Inc's NPI number?

The NPI number for Jay P Diliberto MD Inc is 1467754226. It was assigned to this organization in the NPPES registry on November 30, 2010.

Where is Jay P Diliberto MD Inc located?

Jay P Diliberto MD Inc is located at 18800 Delaware St Suite 850, Huntington Beach, CA 92648. The listed phone number is (714) 596-2800.

What is Jay P Diliberto MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jay P Diliberto MD Inc enrolled in Medicare?

Yes. Jay P Diliberto MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jay P Diliberto MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Jay P Diliberto MD Inc, in Internal Medicine and Pathology. 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. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Jay P Diliberto MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D1001150) is associated with this NPI, valid through December 7, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Jay P Diliberto MD Inc was last updated on November 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.