Edward Siahaan, CTRS
NPI 1205771086 · Recreation Therapist · Riverside, CA
Edward Siahaan, CTRS is a Recreation Therapist provider in Riverside, CA (NPI 1205771086).
Provider details
- NPI number
- 1205771086
- Entity type
- Individual
- Primary specialty
- Recreation TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- CTRS
- Sex
- Male
- Sole proprietor
- No
- License
- CTRS32156 (CA)
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
Under 1 yr in 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
- 2026-04-20
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Edward Siahaan's NPI number?
- Edward Siahaan's National Provider Identifier (NPI) is 1205771086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Siahaan's specialty?
- Edward Siahaan is listed in the NPPES registry with a primary specialty of Recreation Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Edward Siahaan located?
- Edward Siahaan's practice location on file with NPPES is 3933 Harrison St, Riverside, CA 92503-3523.
- What is Edward Siahaan's phone number?
- The practice phone number listed in the NPPES registry for Edward Siahaan is (833) 391-0505.
- Is Edward Siahaan's NPI active?
- Yes — Edward Siahaan's NPI (1205771086) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.