Than Sein, DO
NPI 1104685890 · Internal Medicine Physician · Lone Tree, CO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Than Sein, DO is a Internal Medicine Physician provider in Lone Tree, CO (NPI 1104685890).
Provider details
- NPI number
- 1104685890
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0076053 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2024-03-15
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Than Sein's NPI number?
- Than Sein's National Provider Identifier (NPI) is 1104685890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Than Sein's specialty?
- Than Sein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Than Sein located?
- Than Sein's practice location on file with NPPES is 10099 Ridgegate Pkwy Ste 200, Lone Tree, CO 80124-5532.
- What is Than Sein's phone number?
- The practice phone number listed in the NPPES registry for Than Sein is (720) 875-2880.
- Does Than Sein accept Medicare?
- Than Sein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Than Sein's NPI active?
- Yes — Than Sein's NPI (1104685890) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.