Joanna Lam
NPI 1386395770 · Gerontology Occupational Therapist · Hayward, CA
Joanna Lam is a Gerontology Occupational Therapist provider in Hayward, CA (NPI 1386395770).
Provider details
- NPI number
- 1386395770
- Entity type
- Individual
- Primary specialty
- Gerontology Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
4 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
- 2022-01-17
- Last updated
- 2022-01-17
- Certified
- 2022-01-17
Frequently asked questions
- What is Joanna Lam's NPI number?
- Joanna Lam's National Provider Identifier (NPI) is 1386395770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Lam's specialty?
- Joanna Lam is listed in the NPPES registry with a primary specialty of Gerontology Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joanna Lam located?
- Joanna Lam's practice location on file with NPPES is 1200 Russell Way, Hayward, CA 94541-7708.
- What is Joanna Lam's phone number?
- The practice phone number listed in the NPPES registry for Joanna Lam is (510) 996-5944.
- Is Joanna Lam's NPI active?
- Yes — Joanna Lam's NPI (1386395770) is active in the NPPES registry as of the last update on 2022-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.