Mathew Wilken
NPI 1992471403 · Occupational Therapy Assistant · Norwalk, CA
Mathew Wilken is a Occupational Therapy Assistant provider in Norwalk, CA (NPI 1992471403).
Provider details
- NPI number
- 1992471403
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 8135 Painter Ave Ste 200Whittier, CA 90602-3168Phone: (562) 698-6600Fax: (562) 698-6613
Registry dates
- Enumerated
- 2021-08-17
- Last updated
- 2025-08-24
- Certified
- 2025-08-24
Frequently asked questions
- What is Mathew Wilken's NPI number?
- Mathew Wilken's National Provider Identifier (NPI) is 1992471403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Wilken's specialty?
- Mathew Wilken is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mathew Wilken located?
- Mathew Wilken's practice location on file with NPPES is 12052 Imperial Hwy Ste 204, Norwalk, CA 90650-3092.
- What is Mathew Wilken's phone number?
- The practice phone number listed in the NPPES registry for Mathew Wilken is (310) 892-5812.
- Is Mathew Wilken's NPI active?
- Yes — Mathew Wilken's NPI (1992471403) is active in the NPPES registry as of the last update on 2025-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.