IndividualActive
Sydney Bretthauer
NPI 1003700345 · Behavior Technician · Concord, CA
Sydney Bretthauer is a Behavior Technician provider in Concord, CA (NPI 1003700345).
Provider details
- NPI number
- 1003700345
- 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
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1987 Bonifacio St
Concord, CA 94520-2189
Phone: (925) 640-1220
Street-level locationGet directions
Mailing address
Po Box 393
Concord, CA 94522-0393
Registry dates
- Enumerated
- 2025-06-03
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Sydney Bretthauer's NPI number?
- Sydney Bretthauer's National Provider Identifier (NPI) is 1003700345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Bretthauer's specialty?
- Sydney Bretthauer is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sydney Bretthauer located?
- Sydney Bretthauer's practice location on file with NPPES is 1987 Bonifacio St, Concord, CA 94520-2189.
- What is Sydney Bretthauer's phone number?
- The practice phone number listed in the NPPES registry for Sydney Bretthauer is (925) 640-1220.
- Is Sydney Bretthauer's NPI active?
- Yes — Sydney Bretthauer's NPI (1003700345) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.