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About this NPIWhat this record shows.
NPI 1881882637 is registered to William Maschmeier Co, a Prosthetist practising at 600 Broadway Ste 190 in Seattle, Washington. Prosthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Maschmeier Co has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans William Maschmeier Co accepts. To confirm in-network status with your specific health plan, contact William Maschmeier Co directly at (206) 323-4040.
Frequently asked
Yes. NPI 1881882637 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Prosthetist 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 (206) 323-4040.
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 Maschmeier Co is a Type-1 individual NPI.
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