IndividualActive
Sonia Leon
NPI 1811776453 · Behavior Technician · Fremont, CA
Sonia Leon is a Behavior Technician provider in Fremont, CA (NPI 1811776453).
Provider details
- NPI number
- 1811776453
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 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
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
4857 Huffman Ter
Fremont, CA 94555-2645
Phone: (510) 598-8507
Approximate (ZIP-level) locationGet directions
Mailing address
7108 S Kanner Hwy
Stuart, FL 34997-7462
Registry dates
- Enumerated
- 2023-09-25
- Last updated
- 2023-09-25
- Certified
- 2023-09-23
Frequently asked questions
- What is Sonia Leon's NPI number?
- Sonia Leon's National Provider Identifier (NPI) is 1811776453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Leon's specialty?
- Sonia Leon is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sonia Leon located?
- Sonia Leon's practice location on file with NPPES is 4857 Huffman Ter, Fremont, CA 94555-2645.
- What is Sonia Leon's phone number?
- The practice phone number listed in the NPPES registry for Sonia Leon is (510) 598-8507.
- Is Sonia Leon's NPI active?
- Yes — Sonia Leon's NPI (1811776453) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.