Diane Tom, OTD, OTR/L
NPI 1902679608 · Occupational Therapist · Sunnyvale, CA
Diane Tom, OTD, OTR/L is a Occupational Therapist provider in Sunnyvale, CA (NPI 1902679608).
Provider details
- NPI number
- 1902679608
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD, OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 562 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
2 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
- 2023-11-03
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is Diane Tom's NPI number?
- Diane Tom's National Provider Identifier (NPI) is 1902679608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Tom's specialty?
- Diane Tom is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diane Tom located?
- Diane Tom's practice location on file with NPPES is 243 Twinlake Dr, Sunnyvale, CA 94089-2046.
- What is Diane Tom's phone number?
- The practice phone number listed in the NPPES registry for Diane Tom is (650) 336-4694.
- Is Diane Tom's NPI active?
- Yes — Diane Tom's NPI (1902679608) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.