Dr. Ryan Hallmark D.C.
About this NPIWhat this record shows.
NPI 1548495567 is registered to Dr. Ryan Hallmark D.C., a Chiropractor practising at 1924 Oak Park Blvd Ste B in Pleasant Hill, California. Chiropractor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Ryan Hallmark D.C. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 25449CA· Issued by STATE BOARD
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 Dr. Ryan Hallmark D.C. accepts. To confirm in-network status with your specific health plan, contact Dr. Ryan Hallmark D.C. directly at (925) 350-1667.
Frequently asked
Yes. NPI 1548495567 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Chiropractor 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 (925) 350-1667.
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. Ryan Hallmark D.C. is a Type-1 individual NPI.