NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

K J Kopecko O D Christine L Mayer O D Optometry Corp

Optometrist in Vacaville, CA · enumerated 2007 · authorized official Christine Mayer, Cfo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1932220324

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name K J Kopecko O D Christine L Mayer O D Optometry Corp
Other name <Unavail>
Practice address 2581 Nut Tree Rd, Suite C, Vacaville, CA, 95687
Enumeration date Apr 3, 2007
Last updated in NPPES Jan 29, 2013

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License 7004 (CA) Primary

Authorized official

Name Christine Mayer
Title Cfo

Other identifiers

Identifier Type State Issuer
GR0022001 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for K J Kopecko O D Christine L Mayer O D Optometry Corp?
The NPI for K J Kopecko O D Christine L Mayer O D Optometry Corp is 1932220324, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for K J Kopecko O D Christine L Mayer O D Optometry Corp?
NPPES lists Christine Mayer (Cfo) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-29.