Mr. William Ryan CRNA
About this NPIWhat this record shows.
NPI 1720100308 is registered to Mr. William Ryan CRNA, a Certified Registered Nurse Anesthetist practising at 1225 C Ave E in Oskaloosa, Iowa. Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. William Ryan CRNA has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 0266320IA
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 Mr. William Ryan CRNA accepts. To confirm in-network status with your specific health plan, contact Mr. William Ryan CRNA directly at (641) 672-3338.
Frequently asked
Yes. NPI 1720100308 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Certified Registered Nurse Anesthetist 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 (641) 672-3338.
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. Mr. William Ryan CRNA is a Type-1 individual NPI.