IndividualActive
Sarah Warner, PH.D.
NPI 1679602411 · Clinical Psychologist · Oakland, CA
Sarah Warner, PH.D. is a Clinical Psychologist provider in Oakland, CA (NPI 1679602411).
Provider details
- NPI number
- 1679602411
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY22055 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
411 30th St
Suite 514
Oakland, CA 94609-3310
Phone: (510) 926-1891
Street-level locationGet directions
Mailing address
3880 Greenwood Ave
Oakland, CA 94602-1106
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2015-02-17
Frequently asked questions
- What is Sarah Warner's NPI number?
- Sarah Warner's National Provider Identifier (NPI) is 1679602411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Warner's specialty?
- Sarah Warner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sarah Warner located?
- Sarah Warner's practice location on file with NPPES is 411 30th St, Oakland, CA 94609-3310.
- What is Sarah Warner's phone number?
- The practice phone number listed in the NPPES registry for Sarah Warner is (510) 926-1891.
- Is Sarah Warner's NPI active?
- Yes — Sarah Warner's NPI (1679602411) is active in the NPPES registry as of the last update on 2015-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.