Dr. James Gemmer M.D.
About this NPIWhat this record shows.
NPI 1366578585 is registered to Dr. James Gemmer M.D., a Orthopaedic Surgery practising at 11 Country Club Dr in Fairfield, California. Orthopaedic Surgery is a medical specialty focused on injuries and disorders of the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles. Dr. James Gemmer M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Dr. James Gemmer M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. James Gemmer M.D. directly at (707) 864-1824.
Frequently asked
Yes. NPI 1366578585 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthopaedic Surgery is a medical specialty focused on injuries and disorders of the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles.
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) 864-1824.
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. Dr. James Gemmer M.D. is a Type-1 individual NPI.