IndividualActive
Sierra Donegan
NPI 1033785779 · Behavior Technician · San Mateo, CA
Sierra Donegan is a Behavior Technician provider in San Mateo, CA (NPI 1033785779).
Provider details
- NPI number
- 1033785779
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- Y4393399 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 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
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
424 Peninsula Ave
San Mateo, CA 94401-1653
Phone: (650) 286-4396
Street-level locationGet directions
Mailing address
1277 Mokelumne Dr
Antioch, CA 94531-8089
Registry dates
- Enumerated
- 2021-06-02
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Sierra Donegan's NPI number?
- Sierra Donegan's National Provider Identifier (NPI) is 1033785779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Donegan's specialty?
- Sierra Donegan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sierra Donegan located?
- Sierra Donegan's practice location on file with NPPES is 424 Peninsula Ave, San Mateo, CA 94401-1653.
- What is Sierra Donegan's phone number?
- The practice phone number listed in the NPPES registry for Sierra Donegan is (650) 286-4396.
- Is Sierra Donegan's NPI active?
- Yes — Sierra Donegan's NPI (1033785779) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.