Joellen Stevens, PH.D.
NPI 1457371023 · Clinical Psychologist · Oxnard, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joellen Stevens, PH.D. is a Clinical Psychologist provider in Oxnard, CA (NPI 1457371023).
Provider details
- NPI number
- 1457371023
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY12171 (CA)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2010-04-02
Frequently asked questions
- What is Joellen Stevens's NPI number?
- Joellen Stevens's National Provider Identifier (NPI) is 1457371023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joellen Stevens's specialty?
- Joellen Stevens is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joellen Stevens located?
- Joellen Stevens's practice location on file with NPPES is 410 N a St, Oxnard, CA 93030-4916.
- What is Joellen Stevens's phone number?
- The practice phone number listed in the NPPES registry for Joellen Stevens is (805) 487-2244.
- Does Joellen Stevens accept Medicare?
- Joellen Stevens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joellen Stevens's NPI active?
- Yes — Joellen Stevens's NPI (1457371023) is active in the NPPES registry as of the last update on 2010-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.