Mr. Edwin Larsen OD
About this NPIWhat this record shows.
NPI 1720154339 is registered to Mr. Edwin Larsen OD, a Corneal and Contact Management Optometrist practising at 1737 First St in Napa, California. Corneal and Contact Management Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Edwin Larsen OD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20040408001514OptometryCA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Edwin Larsen OD accepts. To confirm in-network status with your specific health plan, contact Mr. Edwin Larsen OD directly at (707) 226-5446.
Frequently asked
Yes. NPI 1720154339 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Corneal and Contact Management Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (707) 226-5446.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mr. Edwin Larsen OD is a Type-1 individual NPI.