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DR. WEISHING CYNTHIA BLAYLOCK OD
NPI 1932133600
Optometrist in Concord, CA

Active since July 10, 2006
1955 MONUMENT BLVD, SUITE 4-A, CONCORD, CA 94520(925) 326-0120(925) 326-3120 Get Directions Write a Review

NPPES record last updated: March 1, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 1, 2016, Jan 15, 2016 (2 updates tracked since 2016).

About Dr. Weishing Cynthia Blaylock Od NPPES

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

DR. WEISHING CYNTHIA BLAYLOCK OD (NPI 1932133600) is an individual optometrist in Concord, California, licensed in California (14513) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1932133600
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. WEISHING CYNTHIA BLAYLOCKCredential: OD
Location Address1955 MONUMENT BLVD, SUITE 4-AConcord, CA 94520-3873
Mailing Address5815 BroadwayOakland, CA 94618-1524 · (317) 985-6420
Phone(925) 326-0120
Fax(925) 326-3120
Sole ProprietorNo
Enumeration DateJuly 10, 2006
Last NPPES UpdateMarch 1, 20162 updates tracked since enumeration
✔ NPI 1932133600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in CA · 14513✔ Licensed in IN · 18003304A
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.
1955 MONUMENT BLVD, Concord, CA 94520
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Other Names 1

Former Name (1)Weishing Cynthia Chao

Other Identifiers 2

Medicare UPINV01089IN
Medicaid200529580IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

CHARLOTTE NAGEL M.D.
Ophthalmology
1955 MONUMENT BLVD, #A
CONCORD, CA 94520
Contra Costa County (925) 689-1800
W. CYNTHIA BLAYLOCK, OD, INC
Optometrist
1955 MONUMENT BLVD, SUITE 4-A
CONCORD, CA 94520
Contra Costa County (925) 326-0120

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 Weishing Blaylock's NPI number?

The NPI number for Weishing Blaylock is 1932133600. It was assigned to this individual provider in the NPPES registry on July 10, 2006. The provider is also known as Weishing Cynthia Chao.

Where is Weishing Blaylock located?

Weishing Blaylock practices at 1955 Monument Blvd Suite 4-A, Concord, CA 94520. The listed phone number is (925) 326-0120.

What is Weishing Blaylock's specialty?

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

What insurance does Weishing Blaylock accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, BlueCross BlueShield of Tennessee and Providence Health Plan list Weishing Blaylock 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 Weishing Blaylock was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.