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About this NPIWhat this record shows.
NPI 1821079658 is registered to Warren Blackburn M.D., a Rheumatology Physician practising at 408 Clark St Ne in Cullman, Alabama. Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Warren Blackburn M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Provider type
Individual (Type 1)
Status
Active
Enumerated
2005-11-09
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Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Warren Blackburn M.D. accepts. To confirm in-network status with your specific health plan, contact Warren Blackburn M.D. directly at (256) 734-3202.
Frequently asked
Yes. NPI 1821079658 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Rheumatology Physician 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 (256) 734-3202.
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. Warren Blackburn M.D. is a Type-1 individual NPI.
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