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PAOLO ZIZZO DO INC
NPI 1396750170
Internal Medicine in Carlsbad, CA

Active since July 30, 2006
5055 AVENIDA ENCINAS, #100, CARLSBAD, CA 92008(760) 448-4412(760) 918-9006 Get Directions Write a Review

NPPES record last updated: November 8, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Paolo Zizzo Do Inc NPPES

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

PAOLO ZIZZO DO INC (NPI 1396750170) is a healthcare organization registered as an internal medicine in Carlsbad, California and active in the NPI registry since July 2006. The organization lists Paolo Vincent Zizzo, President, as its authorized official.

NPPES Registry Identity

NPI1396750170
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePAOLO ZIZZO DO INC
Location Address5055 AVENIDA ENCINAS, #100Carlsbad, CA 92008-4375
Mailing Address5055 Avenida Encinas, #100Carlsbad, CA 92008-4375 · (760) 448-4412 · Fax (760) 918-9006
Phone(760) 448-4412
Fax(760) 918-9006
Organization SubpartNo
Authorized OfficialPaolo Vincent ZizzoPresident · (760) 448-4412
Enumeration DateJuly 30, 2006
Last NPPES UpdateNovember 8, 2012
✔ NPI 1396750170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 20A6835
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5055 AVENIDA ENCINAS, Carlsbad, CA 92008
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Other Identifiers 2

Medicare PINW18158CA
Other1396750170CA · Npi

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)

Paolo Zizzo Do 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 Paolo Zizzo Do Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Paolo Zizzo, D.O.
Geriatric Medicine
NPI 1396750279
5055 AVENIDA ENCINAS #100
Carlsbad, CA 92008
(760) 448-4412
✔ PECOS✔ Accepts MedicareSame address

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

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 Paolo Zizzo Do Inc's NPI number?

The NPI number for Paolo Zizzo Do Inc is 1396750170. It was assigned to this organization in the NPPES registry on July 30, 2006.

Where is Paolo Zizzo Do Inc located?

Paolo Zizzo Do Inc is located at 5055 Avenida Encinas #100, Carlsbad, CA 92008. The listed phone number is (760) 448-4412.

What is Paolo Zizzo Do Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Paolo Zizzo Do Inc enrolled in Medicare?

Yes. Paolo Zizzo Do Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Paolo Zizzo Do Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Geriatric Medicine) reassigns their Medicare billing to Paolo Zizzo Do 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.

When was this NPI record last updated?

The NPPES record for Paolo Zizzo Do Inc was last updated on November 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.