Allen Lam, OTD, OTR/L
NPI 1306570494 · Occupational Therapist · Westminster, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Lam, OTD, OTR/L is a Occupational Therapist provider in Westminster, CA (NPI 1306570494).
Provider details
- NPI number
- 1306570494
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD, OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- 23880 (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
3 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
- 2022-07-13
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Allen Lam's NPI number?
- Allen Lam's National Provider Identifier (NPI) is 1306570494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Lam's specialty?
- Allen Lam is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Allen Lam located?
- Allen Lam's practice location on file with NPPES is 14091 Frances St, Westminster, CA 92683-4111.
- What is Allen Lam's phone number?
- The practice phone number listed in the NPPES registry for Allen Lam is (714) 878-1849.
- Does Allen Lam accept Medicare?
- Allen Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Lam's NPI active?
- Yes — Allen Lam's NPI (1306570494) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.