Dr. Carl Williams M.D.
About this NPIWhat this record shows.
NPI 1003971490 is registered to Dr. Carl Williams M.D., a Critical Care Medicine (Internal Medicine) Physician practising at 11104 Parkview Circle Dr in Fort Wayne, Indiana. Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Carl Williams M.D. has been enumerated in the National Provider Identifier (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.
Other
- 2051760PA· Issued by HIGHMARK BLUE SHIELD
- 000000528048IN· Issued by ANTHEM PROVIDER NUMBER
- 823273PA· Issued by FIRST PRIORITY HEALTH
- PENDINGIN· Issued by PHCS PID NUMBER
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 4 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
- I20070810000526Critical Care (Intensivists)IN
- I20080808000246Pulmonary DiseasePA
- I20130322000205Critical Care (Intensivists)WI
- I20170425000384Pulmonary DiseaseVA
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. Carl Williams M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Carl Williams M.D. directly at (260) 373-9700.
Frequently asked
Yes. NPI 1003971490 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Critical Care Medicine (Internal 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 (260) 373-9700.
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. Carl Williams M.D. is a Type-1 individual NPI.