William Waldron CRNA
About this NPIWhat this record shows.
NPI 1073500633 is registered to William Waldron CRNA, a Certified Registered Nurse Anesthetist practising at 24 Hospital Ln in Calais, Maine. Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Waldron CRNA has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- 50003218PA· Issued by CAPITAL ADVANTAGE
- 211803000PA· Issued by INDEP. BLUE CROSS
- 78003PA· Issued by GEISINGER
- 1433520PA· Issued by KHP CENTRAL
- 430075687PA· Issued by RAIL ROAD MEDICARE
- 1433520PA· Issued by HIGHMARK
Source: NPPES public registry.
Medicare enrollment
This provider holds 7 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
- I20050609000348Certified Registered Nurse Anesthetist (CRNA)PA
- I20091005000067Certified Registered Nurse Anesthetist (CRNA)IA
- I20180621000362Certified Registered Nurse Anesthetist (CRNA)OR
- I20181207002043Certified Registered Nurse Anesthetist (CRNA)TX
- I20210527000094Certified Registered Nurse Anesthetist (CRNA)NJ
- I20241014004684Certified Registered Nurse Anesthetist (CRNA)ME
- I20250623001315Certified Registered Nurse Anesthetist (CRNA)NH
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 William Waldron CRNA accepts. To confirm in-network status with your specific health plan, contact William Waldron CRNA directly at (207) 454-7521.
Frequently asked
Yes. NPI 1073500633 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 (207) 454-7521.
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. William Waldron CRNA is a Type-1 individual NPI.