Douglas G Miller MD & Associates
About this NPIWhat this record shows.
NPI 1164514568 is registered to Douglas G Miller MD & Associates, a healthcare organisation classified as "Optometrist" and located at 225 W Madison Avenue, Suite 2 in El Cajon, California. The organisation's authorised official is Douglas Miller. The organisation has been enumerated in the 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.
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 Douglas G Miller MD & Associates accepts. To confirm in-network status with your specific health plan, contact Douglas G Miller MD & Associates directly at (619) 442-3937.
Frequently asked
Yes. NPI 1164514568 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (619) 442-3937.
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. Douglas G Miller MD & Associates is a Type-2 organisational NPI.