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

Dan Tholen

Individual provider Optician · NPI 1619341070

Dan Tholen is an Optician in Denver, Colorado. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

1720 Julian St
Denver, CO 80204-1621
Phone: (303) 898-7910
Show map & directions

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

Specialties & licences

Optician (primary) Taxonomy 156FX1800X

Record details

NPI number1619341070
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 23, 2015
Last updated in NPPESNovember 23, 2015
Mailing address1720 Julian St, Denver, CO 80204-1621

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