Sierra Downum, DPT, PT
NPI 1154919132 · Physical Therapist · Mililani, HI
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Downum, DPT, PT is a Physical Therapist provider in Mililani, HI (NPI 1154919132).
Provider details
- NPI number
- 1154919132
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT, PT
- Sex
- Female
- Sole proprietor
- No
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
5 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
Mailing address
Registry dates
- Enumerated
- 2021-01-06
- Last updated
- 2021-01-06
- Certified
- 2021-01-06
Frequently asked questions
- What is Sierra Downum's NPI number?
- Sierra Downum's National Provider Identifier (NPI) is 1154919132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Downum's specialty?
- Sierra Downum is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sierra Downum located?
- Sierra Downum's practice location on file with NPPES is 95-1105 Ainamakua Dr Ste 203, Mililani, HI 96789-6313.
- What is Sierra Downum's phone number?
- The practice phone number listed in the NPPES registry for Sierra Downum is (808) 381-8947.
- Does Sierra Downum accept Medicare?
- Sierra Downum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sierra Downum's NPI active?
- Yes — Sierra Downum's NPI (1154919132) is active in the NPPES registry as of the last update on 2021-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.