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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

FOURTH OPTOMETRIC CARE OF CALIFORNIA
NPI 1689248874
Optometrist in Mountain View, CA

Active since May 13, 2021
495 CASTRO ST, MOUNTAIN VIEW, CA 94041(650) 967-6649(650) 967-0237 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, May 13, 2021 (2 updates tracked since 2021).

About Fourth Optometric Care Of California NPPES

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

FOURTH OPTOMETRIC CARE OF CALIFORNIA (NPI 1689248874) is a healthcare organization registered as an optometrist in Mountain View, California and active in the NPI registry since May 2021. The organization maintains 10 additional practice locations and lists Brittany Harrison, Director, as its authorized official.

NPPES Registry Identity

NPI1689248874
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameFOURTH OPTOMETRIC CARE OF CALIFORNIA
Location Address495 CASTRO STMountain View, CA 94041-2086
Mailing Address3333 Quality DrRancho Cordova, CA 95670-7985 · (916) 407-7156
Phone(650) 967-6649
Fax(650) 967-0237
Organization SubpartNo
Authorized OfficialBrittany HarrisonDirector · (512) 316-4603
Enumeration DateMay 13, 2021
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1689248874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
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.
495 CASTRO ST, Mountain View, CA 94041
Open in Google Maps ↗

Secondary Practice Locations 10

Location 15385 Walnut AveChino, CA 91710-2605 · Phone (909) 627-8523 · Fax (909) 627-5183
Location 2946 Manhattan Beach BlvdManhattan Beach, CA 90266-5120 · Phone (310) 545-4585 · Fax (310) 546-3240
Location 3648 Jenevein AveSan Bruno, CA 94066-4230 · Phone (650) 871-1816 · Fax (650) 871-0164
Location 47379 Indiana AveRiverside, CA 92504-4547 · Phone (951) 684-7822 · Fax (951) 977-8075
Location 54074 Hardwick StLakewood, CA 90712-2349 · Phone (562) 633-6443 · Fax (562) 633-6939
Location 620929 Ventura Blvd Ste 23Woodland Hills, CA 91364-3352 · Phone (818) 883-4303 · Fax (818) 883-5331
Location 7130 S Main St Ste FOrange, CA 92868-2869 · Phone (714) 939-9202 · Fax (714) 939-0356
Location 815068 Goldenwest StWestminster, CA 92683-6152 · Phone (714) 898-5631 · Fax (714) 898-4771
Location 92653 Gateway Rd Ste 101Carlsbad, CA 92009-1758 · Phone (760) 476-1921 · Fax (760) 476-2784
Location 104505 Sepulveda BlvdTorrance, CA 90505-2207 · Phone (310) 792-2020 · Fax (310) 792-2021

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELLEN SZETO OD
Optometrist
495 CASTRO ST, MOUNTAIN VIEW OPTOMETRY & CONTACT LENS CLINIC
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
GINA GILSON OD
Optometrist
495 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
DR. ELAINE B. NGO O.D.
Optometrist
495 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
DR. JENNIFER CHIA-RUEY HUA O.D.
Optometrist
495 CASTRO ST, SUITE 200
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
DR. KENNETH N SCHWADERER OD
Optometrist
495 CASTRO ST, MOUNTAIN VIEW OPTOMETRY & CONTACT LENS CLINIC
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
FOURTH OPTOMETRIC CARE OF CALIFORNIA
Optometrist
495 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
DR. AUDREY V LOUIE O.D.
Optometrist
495 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649
BARBORA G BELL OD
Optometrist
495 CASTRO ST, MOUNTAIN VIEW OPTOMETRY & CONTACT LENS CLINIC
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 967-6649

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 Fourth Optometric Care Of California's NPI number?

The NPI number for Fourth Optometric Care Of California is 1689248874. It was assigned to this organization in the NPPES registry on May 13, 2021.

Where is Fourth Optometric Care Of California located?

Fourth Optometric Care Of California is located at 495 Castro St, Mountain View, CA 94041. The listed phone number is (650) 967-6649.

What is Fourth Optometric Care Of California's specialty?

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

What insurance does Fourth Optometric Care Of California accept?

Health plans from BlueCross BlueShield of Tennessee list Fourth Optometric Care Of California 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 Fourth Optometric Care Of California was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.