Mark Underwood Ma, Ccc-Slp
About this NPIWhat this record shows.
NPI 1639512247 is registered to Mark Underwood Ma, Ccc-Slp, a Speech-Language Pathology practising at 615 Snow Ave in Richland, Washington. Speech-Language Pathology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Underwood Ma, Ccc-Slp has been enumerated in the National Provider Identifier (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 Mark Underwood Ma, Ccc-Slp accepts. To confirm in-network status with your specific health plan, contact Mark Underwood Ma, Ccc-Slp directly at (509) 967-6332.
Frequently asked
Yes. NPI 1639512247 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Speech-Language Pathology 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 (509) 967-6332.
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. Mark Underwood Ma, Ccc-Slp is a Type-1 individual NPI.