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

Mrs. Helen Louise Massar, RDH

Individual provider Dental Hygienist · NPI 1851579874

Mrs. Helen Louise Massar, RDH is a Dental Hygienist in Hillsboro, Oregon. Licensed in Oregon. Registered with an NPI since 2008.

Licensed in
OR
In the registry since
2008
What do these letters mean?
RDH — Registered Dental Hygienist
A licensed hygienist who cleans teeth and screens for oral disease.

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Practice location Address checks out

6950 NE Campus Way
Hillsboro, OR 97124-5611
Phone: (503) 952-2383
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence H1523 (OR)

Record details

NPI number1851579874
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedJanuary 31, 2008
Last updated in NPPESJanuary 31, 2008

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