Nieun Sim
NPI 1841725207 · Occupational Therapist · Aurora, CO
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nieun Sim is a Occupational Therapist provider in Aurora, CO (NPI 1841725207).
Provider details
- NPI number
- 1841725207
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0006113 (CO)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-24
- Last updated
- 2022-08-03
- Certified
- 2022-08-02
Frequently asked questions
- What is Nieun Sim's NPI number?
- Nieun Sim's National Provider Identifier (NPI) is 1841725207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nieun Sim's specialty?
- Nieun Sim is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nieun Sim located?
- Nieun Sim's practice location on file with NPPES is 14001 E Iliff Ave Ste 215, Aurora, CO 80014-1426.
- What is Nieun Sim's phone number?
- The practice phone number listed in the NPPES registry for Nieun Sim is (303) 341-2277.
- Does Nieun Sim accept Medicare?
- Nieun Sim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nieun Sim's NPI active?
- Yes — Nieun Sim's NPI (1841725207) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.