Dr. Richard William Sequeira, O.D. — NPI 1194871525

Dr. Richard William Sequeira, O.D.’s National Provider Identifier is 1194871525. NPPES classifies this as a Type 1 individual record and reports a practice location in Castro Valley, California. The primary taxonomy is Optometrist.

Key facts

NPI
1194871525
Entity type
Type 1 individual
NPPES status
Active in the August 10, 2026 snapshot
Practice location
4041 E CASTRO VALLEY BLVD
Castro Valley, California 94552
Practice telephone
(510) 881-8343
Primary taxonomy
Optometrist (152W00000X)
Eye and Vision Services Providers › Optometrist
Enumeration date
January 26, 2007
NPPES last update
September 21, 2011
Source
CMS NPPES, NPPES Data Dissemination August 2026 V2

Questions answered by the NPPES record

What is the NPI for Dr. Richard William Sequeira, O.D.?

The NPI listed for Dr. Richard William Sequeira, O.D. in the NPPES snapshot is 1194871525. The number passes the NPI check-digit test and is recorded as active in that snapshot.

Is NPI 1194871525 an individual or organization record?

NPPES records NPI 1194871525 as an Entity Type 1 record, which CMS assigns to an individual health care provider.

Where is the reported practice location?

The primary practice location reported to NPPES is 4041 E CASTRO VALLEY BLVD, Castro Valley, California 94552.

What taxonomy codes are listed for this NPI?

One taxonomy code is listed: Optometrist (152W00000X), the primary taxonomy. Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.

When was the NPPES record last updated?

NPPES reports a last update date of September 21, 2011 and an enumeration date of January 26, 2007, as published in NPPES Data Dissemination August 2026 V2.

Source and data date

All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.

CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.

Directory pages

This profile is listed on the Castro Valley, California NPI directory and the California NPI directory.

Other published profiles in Castro Valley, CA

Up to ten other profiles this site publishes for Castro Valley, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 43 published profiles.

Independent service disclaimer

This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.