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

Dr. John H Worthington, DDS

Individual provider Dentist · NPI 1801047303

Dr. John H Worthington, DDS is a Dentist in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2008.

Licensed in
OR
In the registry since
2008
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1314 NE Grand Ave
Portland, OR 97232-1127
Phone: (503) 280-2877
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence D9182 (OR)

Record details

NPI number1801047303
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedOctober 2, 2008
Last updated in NPPESDecember 30, 2015
Mailing address1314 Ne Grand Ave, Portland, OR 97232-1127

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