IndividualActive
Ariel Giuffre-Rybarczyk
NPI 1427620236 · Behavior Technician · San Leandro, CA
Ariel Giuffre-Rybarczyk is a Behavior Technician provider in San Leandro, CA (NPI 1427620236).
Provider details
- NPI number
- 1427620236
- 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(55/100 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
477 Callan Ave # 101
San Leandro, CA 94577-4607
Phone: (818) 241-6780
Street-level locationGet directions
Mailing address
1055 E Colorado Blvd Ste 560
Pasadena, CA 91106-2380
Registry dates
- Enumerated
- 2021-07-12
- Last updated
- 2021-07-12
- Certified
- 2021-07-12
Frequently asked questions
- What is Ariel Giuffre-Rybarczyk's NPI number?
- Ariel Giuffre-Rybarczyk's National Provider Identifier (NPI) is 1427620236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Giuffre-Rybarczyk's specialty?
- Ariel Giuffre-Rybarczyk is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Ariel Giuffre-Rybarczyk located?
- Ariel Giuffre-Rybarczyk's practice location on file with NPPES is 477 Callan Ave # 101, San Leandro, CA 94577-4607.
- What is Ariel Giuffre-Rybarczyk's phone number?
- The practice phone number listed in the NPPES registry for Ariel Giuffre-Rybarczyk is (818) 241-6780.
- Is Ariel Giuffre-Rybarczyk's NPI active?
- Yes — Ariel Giuffre-Rybarczyk's NPI (1427620236) is active in the NPPES registry as of the last update on 2021-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.