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

Nels O Ewoldsen, DDS

Individual provider Dentist · NPI 1417085838

Nels O Ewoldsen, DDS is a Dentist in York, Pennsylvania. Practices as a sole proprietor. Licensed in Illinois, Indiana, Nebraska and Pennsylvania and 1 more.

Licensed in
IL, IN, NE, PA, WY
In the registry since
2007
Specialties on file
5
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

944 Country Club Rd
York, PA 17403-3438
Phone: (717) 849-4597
Fax: (717) 849-4515
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DS035348 (PA)
Dentist Taxonomy 122300000X · Licence 938 (WY)
Dentist Taxonomy 122300000X · Licence 5947 (NE)
Dentist Taxonomy 122300000X · Licence 12007599A (IN)
Dentist Taxonomy 122300000X (IL)

Record details

NPI number1417085838
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedFebruary 28, 2007
Last updated in NPPESJuly 8, 2007
Mailing address944 Country Club Rd, York, PA 17403-3438

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