IndividualActive
Karen Stephen, PH.D.
NPI 1184783904 · Clinical Psychologist · Oakland, CA
Karen Stephen, PH.D. is a Clinical Psychologist provider in Oakland, CA (NPI 1184783904).
Provider details
- NPI number
- 1184783904
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY4597 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
220 Caldecott Ln Unit 210
Oakland, CA 94618
Phone: (707) 590-0629
Street-level locationGet directions
Mailing address
220 Caldecott Ln Unit 210
Oakland, CA 94618-2407
Registry dates
- Enumerated
- 2006-12-07
- Last updated
- 2018-07-03
Frequently asked questions
- What is Karen Stephen's NPI number?
- Karen Stephen's National Provider Identifier (NPI) is 1184783904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Stephen's specialty?
- Karen Stephen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Karen Stephen located?
- Karen Stephen's practice location on file with NPPES is 220 Caldecott Ln Unit 210, Oakland, CA 94618.
- What is Karen Stephen's phone number?
- The practice phone number listed in the NPPES registry for Karen Stephen is (707) 590-0629.
- Is Karen Stephen's NPI active?
- Yes — Karen Stephen's NPI (1184783904) is active in the NPPES registry as of the last update on 2018-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.