Joseph Liang, OTR/L
NPI 1417513961 · Occupational Therapist · Bellflower, CA
Joseph Liang, OTR/L is a Occupational Therapist provider in Bellflower, CA (NPI 1417513961).
Provider details
- NPI number
- 1417513961
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- 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
7 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
- 2019-05-10
- Last updated
- 2019-05-10
Frequently asked questions
- What is Joseph Liang's NPI number?
- Joseph Liang's National Provider Identifier (NPI) is 1417513961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Liang's specialty?
- Joseph Liang is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joseph Liang located?
- Joseph Liang's practice location on file with NPPES is 16910 Woodruff Ave, Bellflower, CA 90706-6036.
- What is Joseph Liang's phone number?
- The practice phone number listed in the NPPES registry for Joseph Liang is (562) 867-1761.
- Is Joseph Liang's NPI active?
- Yes — Joseph Liang's NPI (1417513961) is active in the NPPES registry as of the last update on 2019-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.