Sio Nga Chao, OTR/L, CPAM
NPI 1174854160 · Occupational Therapist · Cupertino, CA
Sio Nga Chao, OTR/L, CPAM is a Occupational Therapist provider in Cupertino, CA (NPI 1174854160).
Provider details
- NPI number
- 1174854160
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L, CPAM
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6720 (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
16 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
- 2010-01-15
- Last updated
- 2010-01-15
Frequently asked questions
- What is Sio Nga Chao's NPI number?
- Sio Nga Chao's National Provider Identifier (NPI) is 1174854160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sio Nga Chao's specialty?
- Sio Nga Chao is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sio Nga Chao located?
- Sio Nga Chao's practice location on file with NPPES is 10124 Vista Dr, Cupertino, CA 95014-2223.
- What is Sio Nga Chao's phone number?
- The practice phone number listed in the NPPES registry for Sio Nga Chao is (408) 873-9967.
- Is Sio Nga Chao's NPI active?
- Yes — Sio Nga Chao's NPI (1174854160) is active in the NPPES registry as of the last update on 2010-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.