Vivian Fong
NPI 1285258780 · Occupational Therapist · Hayward, CA
Vivian Fong is a Occupational Therapist provider in Hayward, CA (NPI 1285258780).
Provider details
- NPI number
- 1285258780
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 18246 (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
6 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
- 2020-06-01
- Last updated
- 2020-06-01
- Certified
- 2020-06-01
Frequently asked questions
- What is Vivian Fong's NPI number?
- Vivian Fong's National Provider Identifier (NPI) is 1285258780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Fong's specialty?
- Vivian Fong is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Vivian Fong located?
- Vivian Fong's practice location on file with NPPES is 25919 Gading Rd, Hayward, CA 94544-2725.
- What is Vivian Fong's phone number?
- The practice phone number listed in the NPPES registry for Vivian Fong is (510) 782-8424.
- Is Vivian Fong's NPI active?
- Yes — Vivian Fong's NPI (1285258780) is active in the NPPES registry as of the last update on 2020-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.