IndividualActive
Leonard Zeng
NPI 1811589146 · Behavior Technician · Walnut Creek, CA
Leonard Zeng is a Behavior Technician provider in Walnut Creek, CA (NPI 1811589146).
Provider details
- NPI number
- 1811589146
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
800 S Broadway Ste 300
Walnut Creek, CA 94596-5218
Phone: (925) 264-1902
Street-level locationGet directions
Mailing address
800 S Broadway Ste 300
Walnut Creek, CA 94596-5218
Registry dates
- Enumerated
- 2021-02-08
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Leonard Zeng's NPI number?
- Leonard Zeng's National Provider Identifier (NPI) is 1811589146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Zeng's specialty?
- Leonard Zeng is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Leonard Zeng located?
- Leonard Zeng's practice location on file with NPPES is 800 S Broadway Ste 300, Walnut Creek, CA 94596-5218.
- What is Leonard Zeng's phone number?
- The practice phone number listed in the NPPES registry for Leonard Zeng is (925) 264-1902.
- Is Leonard Zeng's NPI active?
- Yes — Leonard Zeng's NPI (1811589146) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.