CASSANDRA LAING CHOW OD
NPI 1184398190
Optometrist in San Francisco, CA

Active since August 03, 2021PECOS Enrolled
3251 20TH AVE STE 219, SAN FRANCISCO, CA 94132(415) 566-9292 Get Directions Write a Review

NPPES record last updated: February 15, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 15, 2022, Aug 23, 2021, Aug 3, 2021 (3 updates tracked since 2021).

About Cassandra Laing Chow Od NPPES

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

CASSANDRA LAING CHOW OD (NPI 1184398190) is an individual optometrist in San Francisco, California, licensed in California (34873) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184398190
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameCASSANDRA LAING CHOWCredential: OD
Location Address3251 20TH AVE STE 219San Francisco, CA 94132-1918
Mailing Address1138 North CtBelmont, CA 94002-1966 · (650) 636-3565
Sole ProprietorNo
Enumeration DateAugust 3, 2021
Last NPPES UpdateFebruary 15, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2022
NPI 1184398190 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 · 34873
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.
3251 20TH AVE STE 219, San Francisco, CA 94132

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Cassandra Laing Chow Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94132 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

Optometrist
3251 20TH AVE STE 219
SAN FRANCISCO, CA 94132
Eyewear Supplier
3251 20TH AVE STE 219
SAN FRANCISCO, CA 94132
Optometrist
3251 20TH AVE STE 219
SAN FRANCISCO, CA 94132

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 Cassandra Chow's NPI number?

The NPI number for Cassandra Chow is 1184398190. It was assigned to this individual provider in the NPPES registry on August 3, 2021.

Where is Cassandra Chow located?

Cassandra Chow practices at 3251 20th Ave Ste 219, San Francisco, CA 94132. The listed phone number is (415) 566-9292.

What is Cassandra Chow's specialty?

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

Is Cassandra Chow enrolled in Medicare?

Yes. Cassandra Chow is registered in the Medicare PECOS enrollment system.

What insurance does Cassandra Chow accept?

Health plans from Blue Cross and Blue Shield of Louisiana list Cassandra Chow 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 Cassandra Chow was last updated on February 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.