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DR. FRANCES DEGREGORIO GUERREIRO O.D.
NPI 1710054788
Optometrist in Torrance, CA

Active since November 29, 2006
1720 SEPULVEDA BLVD, TORRANCE, CA 90501(310) 539-4363(310) 539-4664 Get Directions Write a Review

NPPES record last updated: March 6, 2012. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Frances Degregorio Guerreiro O.d. NPPES

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

DR. FRANCES DEGREGORIO GUERREIRO O.D. (NPI 1710054788) is an individual optometrist in Torrance, California, licensed in California (10685TPL) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1710054788
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. FRANCES DEGREGORIO GUERREIROCredential: O.D.
Location Address1720 SEPULVEDA BLVDTorrance, CA 90501-5601
Mailing Address2121 Speyer LnRedondo Beach, CA 90278-4917 · (310) 308-8356
Phone(310) 539-4363
Fax(310) 539-4664
Sole ProprietorYes
Enumeration DateNovember 29, 2006
Last NPPES UpdateMarch 6, 2012
✔ NPI 1710054788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 10685TPL
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1720 SEPULVEDA BLVD, Torrance, CA 90501
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Other Names 1

Other Name (5)Dr. Frances Degregorio O.d.

Other Identifiers 3

Medicare UPINU75614
MedicaidSD0106850CA
Medicare ID-Type UnspecifiedWOP10685ACA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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 Frances Guerreiro's NPI number?

The NPI number for Frances Guerreiro is 1710054788. It was assigned to this individual provider in the NPPES registry on November 29, 2006. The provider is also known as Dr. Frances Degregorio O.D..

Where is Frances Guerreiro located?

Frances Guerreiro practices at 1720 Sepulveda Blvd, Torrance, CA 90501. The listed phone number is (310) 539-4363.

What is Frances Guerreiro's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

What insurance does Frances Guerreiro accept?

Health plans from Providence Health Plan list Frances Guerreiro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Frances Guerreiro was last updated on March 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.