IndividualActive
Josephine Walker
NPI 1497238703 · Behavior Analyst · Antioch, CA
Josephine Walker is a Behavior Analyst provider in Antioch, CA (NPI 1497238703).
Provider details
- NPI number
- 1497238703
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 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
1257 Mokelumne Ct
Antioch, CA 94531-8090
Phone: (925) 695-6553
Street-level locationGet directions
Mailing address
1257 Mokelumne Ct
Antioch, CA 94531-8090
Registry dates
- Enumerated
- 2018-09-12
- Last updated
- 2018-09-12
Frequently asked questions
- What is Josephine Walker's NPI number?
- Josephine Walker's National Provider Identifier (NPI) is 1497238703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Walker's specialty?
- Josephine Walker is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Josephine Walker located?
- Josephine Walker's practice location on file with NPPES is 1257 Mokelumne Ct, Antioch, CA 94531-8090.
- What is Josephine Walker's phone number?
- The practice phone number listed in the NPPES registry for Josephine Walker is (925) 695-6553.
- Is Josephine Walker's NPI active?
- Yes — Josephine Walker's NPI (1497238703) is active in the NPPES registry as of the last update on 2018-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.