Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Donna Louise Massoth, DDSMSDPHD

Individual provider Periodontics · NPI 1649214925

Donna Louise Massoth, DDSMSDPHD is a Periodontics in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006

Practice location Address checks out

4500 Sand Point Way NE #218
Seattle, WA 98105-3900
Phone: (206) 524-3773
Fax: (206) 526-7361
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence DE00005905 (WA)

Record details

NPI number1649214925
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDSMSDPHD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESJuly 13, 2026
Mailing address4500 Sand Point Way Ne, 218, Seattle, WA 98105-3900

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