Marian Wu, OTR/L
NPI 1548597594 · Occupational Therapist · Whittier, CA
Marian Wu, OTR/L is a Occupational Therapist provider in Whittier, CA (NPI 1548597594).
Provider details
- NPI number
- 1548597594
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Pediatric Occupational Therapist225XP0200X
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
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
- 2009-11-12
- Last updated
- 2009-11-12
Frequently asked questions
- What is Marian Wu's NPI number?
- Marian Wu's National Provider Identifier (NPI) is 1548597594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Wu's specialty?
- Marian Wu is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marian Wu located?
- Marian Wu's practice location on file with NPPES is 12411 Slauson Ave, Whittier, CA 90606.
- What is Marian Wu's phone number?
- The practice phone number listed in the NPPES registry for Marian Wu is (562) 693-5466.
- Is Marian Wu's NPI active?
- Yes — Marian Wu's NPI (1548597594) is active in the NPPES registry as of the last update on 2009-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.