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About this NPIWhat this record shows.
NPI 1043438666 is registered to Mr. Mark Handmacher, a Optician practising at 325 W. Washington St., Insight Optical Center in San Diego, California. Optician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Mark Handmacher has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Mark Handmacher accepts. To confirm in-network status with your specific health plan, contact Mr. Mark Handmacher directly at (619) 291-3937.
Frequently asked
Yes. NPI 1043438666 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optician 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 (619) 291-3937.
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. Mark Handmacher is a Type-1 individual NPI.
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