IndividualActive
Courtney Kirstein
NPI 1427521103 · Behavior Technician · Walnut Creek, CA
Courtney Kirstein is a Behavior Technician provider in Walnut Creek, CA (NPI 1427521103).
Provider details
- NPI number
- 1427521103
- 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(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Phone: (925) 266-8400
Street-level locationGet directions
Mailing address
2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Registry dates
- Enumerated
- 2019-01-06
- Last updated
- 2019-01-06
Frequently asked questions
- What is Courtney Kirstein's NPI number?
- Courtney Kirstein's National Provider Identifier (NPI) is 1427521103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Kirstein's specialty?
- Courtney Kirstein is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Courtney Kirstein located?
- Courtney Kirstein's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.
- What is Courtney Kirstein's phone number?
- The practice phone number listed in the NPPES registry for Courtney Kirstein is (925) 266-8400.
- Is Courtney Kirstein's NPI active?
- Yes — Courtney Kirstein's NPI (1427521103) is active in the NPPES registry as of the last update on 2019-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.