IndividualActive
Estefani Leon Guzman
NPI 1831832880 · Behavior Technician · Hayward, CA
Estefani Leon Guzman is a Behavior Technician provider in Hayward, CA (NPI 1831832880).
Provider details
- NPI number
- 1831832880
- 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(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
22320 Foothill Blvd Ste 230
Hayward, CA 94541-2721
Phone: (888) 423-3223
Fax: (323) 866-1881
Approximate (ZIP-level) locationGet directions
Mailing address
4221 Wilshire Blvd Ste 300a
Los Angeles, CA 90010-3537
Registry dates
- Enumerated
- 2022-04-18
- Last updated
- 2022-04-18
- Certified
- 2022-04-18
Frequently asked questions
- What is Estefani Leon Guzman's NPI number?
- Estefani Leon Guzman's National Provider Identifier (NPI) is 1831832880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Estefani Leon Guzman's specialty?
- Estefani Leon Guzman is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Estefani Leon Guzman located?
- Estefani Leon Guzman's practice location on file with NPPES is 22320 Foothill Blvd Ste 230, Hayward, CA 94541-2721.
- What is Estefani Leon Guzman's phone number?
- The practice phone number listed in the NPPES registry for Estefani Leon Guzman is (888) 423-3223.
- Is Estefani Leon Guzman's NPI active?
- Yes — Estefani Leon Guzman's NPI (1831832880) is active in the NPPES registry as of the last update on 2022-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.