Dr. Brett Kathmann M.D.
About this NPIWhat this record shows.
NPI 1851666150 is registered to Dr. Brett Kathmann M.D., a Undersea and Hyperbaric Medicine (Emergency Medicine) Physician practising at 4500 13th St in Gulfport, Mississippi. Undersea and Hyperbaric Medicine (Emergency Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Brett Kathmann M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Your brand here.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20161026002504Emergency MedicineLA
- I20170207001597Emergency MedicineMS
- I20251010004339Emergency MedicineTN
Source: CMS PECOS public enrollment file.
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. Brett Kathmann M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Brett Kathmann M.D. directly at (228) 493-4325.
Frequently asked
Yes. NPI 1851666150 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Undersea and Hyperbaric Medicine (Emergency Medicine) 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 (228) 493-4325.
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. Brett Kathmann M.D. is a Type-1 individual NPI.