Joanna Liao, OTR
NPI 1366566309 · Occupational Therapist · Mercer Island, WA
Joanna Liao, OTR is a Occupational Therapist provider in Mercer Island, WA (NPI 1366566309).
Provider details
- NPI number
- 1366566309
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- OT00004377 (WA)
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
19 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
- 2007-03-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joanna Liao's NPI number?
- Joanna Liao's National Provider Identifier (NPI) is 1366566309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Liao's specialty?
- Joanna Liao is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joanna Liao located?
- Joanna Liao's practice location on file with NPPES is 7445 Se 24th St, Mercer Island, WA 98040-2326.
- What is Joanna Liao's phone number?
- The practice phone number listed in the NPPES registry for Joanna Liao is (206) 232-6600.
- Is Joanna Liao's NPI active?
- Yes — Joanna Liao's NPI (1366566309) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.