IndividualActive
Gabrielle Majchrzak
NPI 1548107949 · Behavior Technician · Concord, CA
Gabrielle Majchrzak is a Behavior Technician provider in Concord, CA (NPI 1548107949).
Provider details
- NPI number
- 1548107949
- 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(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1200 Concord Ave Ste 185
Concord, CA 94520-5006
Phone: (559) 618-0806
Street-level locationGet directions
Mailing address
13971 Country Creek Rd
Poway, CA 92064-3064
Registry dates
- Enumerated
- 2026-05-02
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Gabrielle Majchrzak's NPI number?
- Gabrielle Majchrzak's National Provider Identifier (NPI) is 1548107949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabrielle Majchrzak's specialty?
- Gabrielle Majchrzak is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Gabrielle Majchrzak located?
- Gabrielle Majchrzak's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.
- What is Gabrielle Majchrzak's phone number?
- The practice phone number listed in the NPPES registry for Gabrielle Majchrzak is (559) 618-0806.
- Is Gabrielle Majchrzak's NPI active?
- Yes — Gabrielle Majchrzak's NPI (1548107949) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.