IndividualActive
Dan Tholen
NPI 1619341070 · Optician · Denver, CO
Dan Tholen is a Optician provider in Denver, CO (NPI 1619341070).
Provider details
- NPI number
- 1619341070
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1720 Julian St
Denver, CO 80204-1621
Phone: (303) 898-7910
Street-level locationGet directions
Mailing address
1720 Julian St
Denver, CO 80204-1621
Registry dates
- Enumerated
- 2015-11-23
- Last updated
- 2015-11-23
Frequently asked questions
- What is Dan Tholen's NPI number?
- Dan Tholen's National Provider Identifier (NPI) is 1619341070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan Tholen's specialty?
- Dan Tholen is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is Dan Tholen located?
- Dan Tholen's practice location on file with NPPES is 1720 Julian St, Denver, CO 80204-1621.
- What is Dan Tholen's phone number?
- The practice phone number listed in the NPPES registry for Dan Tholen is (303) 898-7910.
- Is Dan Tholen's NPI active?
- Yes — Dan Tholen's NPI (1619341070) is active in the NPPES registry as of the last update on 2015-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.