Esther Isaac
NPI 1619485919 · Assistant Behavior Analyst · Walnut Creek, CA
Esther Isaac is a Assistant Behavior Analyst provider in Walnut Creek, CA (NPI 1619485919).
Provider details
- NPI number
- 1619485919
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- 500 Pacific AveAlameda, CA 94501-2125Phone: (510) 301-8647
- 3104 Delta Fair BlvdAntioch, CA 94509-4001Phone: (925) 709-6060
Registry dates
- Enumerated
- 2018-01-20
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is Esther Isaac's NPI number?
- Esther Isaac's National Provider Identifier (NPI) is 1619485919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Isaac's specialty?
- Esther Isaac is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Esther Isaac located?
- Esther Isaac's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.
- What is Esther Isaac's phone number?
- The practice phone number listed in the NPPES registry for Esther Isaac is (925) 266-8400.
- Is Esther Isaac's NPI active?
- Yes — Esther Isaac's NPI (1619485919) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.