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CHRISTOPHER JOSEPH GUALTIERI MD APC
NPI 1992823959
Ophthalmology in San Diego, CA

Active since March 27, 2007
3969 FOURTH AVENUE, SUITE 300, SAN DIEGO, CA 92103(619) 688-2648(619) 688-2626 Get Directions Write a Review

NPPES record last updated: December 3, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christopher Joseph Gualtieri Md Apc NPPES

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

CHRISTOPHER JOSEPH GUALTIERI MD APC (NPI 1992823959) is a healthcare organization registered as an ophthalmology in San Diego, California and active in the NPI registry since March 2007. The organization lists Christopher Joseph Gualtieri, Corp President Ceo, as its authorized official.

NPPES Registry Identity

NPI1992823959
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameCHRISTOPHER JOSEPH GUALTIERI MD APC
Location Address3969 FOURTH AVENUE, SUITE 300San Diego, CA 92103-3165
Mailing Address3969 Fourth Avenue, Suite 300San Diego, CA 92103-3165 · (619) 688-2648 · Fax (619) 688-2626
Phone(619) 688-2648
Fax(619) 688-2626
Organization SubpartNo
Authorized OfficialChristopher Joseph GualtieriCorp President Ceo · (619) 688-2648
Enumeration DateMarch 27, 2007
Last NPPES UpdateDecember 3, 2020
NPPES CertifiedDecember 3, 2020
✔ NPI 1992823959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G73020
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
3969 FOURTH AVENUE, San Diego, CA 92103
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Other Identifiers 1

Medicaid7398036CA

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)

Christopher Joseph Gualtieri Md Apc 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 Christopher Joseph Gualtieri MD Apc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Christopher Gualtieri, M.D.
Ophthalmology
NPI 1790769156
3969 4TH AVE SUITE 300
San Diego, CA 92103
(619) 688-2648
✔ 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 Christopher Joseph Gualtieri MD Apc's NPI number?

The NPI number for Christopher Joseph Gualtieri MD Apc is 1992823959. It was assigned to this organization in the NPPES registry on March 27, 2007.

Where is Christopher Joseph Gualtieri MD Apc located?

Christopher Joseph Gualtieri MD Apc is located at 3969 Fourth Avenue Suite 300, San Diego, CA 92103. The listed phone number is (619) 688-2648.

What is Christopher Joseph Gualtieri MD Apc's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Christopher Joseph Gualtieri MD Apc enrolled in Medicare?

Yes. Christopher Joseph Gualtieri MD Apc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Christopher Joseph Gualtieri MD Apc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Christopher Joseph Gualtieri MD Apc. 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 Christopher Joseph Gualtieri MD Apc was last updated on December 3, 2020. 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.