Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Patrick Richard Casey, OD
Optometrist in Napa, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518963222
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Registry record
Entity type Individual (Type 1)
Name Patrick Richard Casey
Credential OD
Sex Male
Practice address 895 Trancas St, Napa, CA, 94558
Phone (707) 252-2020
Fax (707) 252-0329
Enumeration date Jun 27, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
What is the NPI number for Patrick Casey?
The National Provider Identifier (NPI) for Patrick Casey is 1518963222, a Type 1 (individual) record in the CMS NPPES registry.
Where does Patrick Casey practice?
The practice location on file with NPPES is in Napa, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Eye Care Center of Napa Valley A Medical Corporation Ophthalmology Physician · Napa, CA NPI 1790781409 Michelle Kerr Optometrist · Napa, CA NPI 1881774164 Paul Row Ophthalmology Physician · Napa, CA NPI 1548345580 Joelle Zarzana Optometrist · Napa, CA NPI 1386794170 Allan Ringard Dentist · Napa, CA NPI 1821148412 Napa Valley Ear, Nose and Throat, Inc. Otolaryngology Physician · Napa, CA NPI 1033324926 David Kim Ophthalmology Physician · Napa, CA NPI 1558568634 Allan Ringard, DDS, Inc Dental Clinic/Center · Napa, CA NPI 1891923066
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.