Toni Marthaller-Andersen MSN Arnp
About this NPIWhat this record shows.
NPI 1366789638 is registered to Toni Marthaller-Andersen MSN Arnp, a healthcare organisation classified as "Family Nurse Practitioner" and located at 3455 Old County Road in Greenbank, Washington. The organisation's authorised official is Toni Marthaller. The organisation has been enumerated in the NPI registry since 2013.
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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 Toni Marthaller-Andersen MSN Arnp accepts. To confirm in-network status with your specific health plan, contact Toni Marthaller-Andersen MSN Arnp directly at (360) 222-3131.
Frequently asked
Yes. NPI 1366789638 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner 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 (360) 222-3131.
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. Toni Marthaller-Andersen MSN Arnp is a Type-2 organisational NPI.