IndividualActive
David Hwang
NPI 1356029243 · Behavior Technician · Fremont, CA
David Hwang is a Behavior Technician provider in Fremont, CA (NPI 1356029243).
Provider details
- NPI number
- 1356029243
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 46-1305562 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
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
39210 State St Ste 220
Fremont, CA 94538-1456
Phone: (510) 894-4135
Approximate (ZIP-level) locationGet directions
Mailing address
1275 Walpert St
Hayward, CA 94541-6707
Registry dates
- Enumerated
- 2023-07-10
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is David Hwang's NPI number?
- David Hwang's National Provider Identifier (NPI) is 1356029243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hwang's specialty?
- David Hwang is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is David Hwang located?
- David Hwang's practice location on file with NPPES is 39210 State St Ste 220, Fremont, CA 94538-1456.
- What is David Hwang's phone number?
- The practice phone number listed in the NPPES registry for David Hwang is (510) 894-4135.
- Is David Hwang's NPI active?
- Yes — David Hwang's NPI (1356029243) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.