IndividualActive
Sharon Witkin, PH.D.
NPI 1841408929 · Clinical Psychologist · Oakland, CA
Sharon Witkin, PH.D. is a Clinical Psychologist provider in Oakland, CA (NPI 1841408929).
Provider details
- NPI number
- 1841408929
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 16276 (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
345 38th St
Oakland, CA 94609-2703
Phone: (510) 547-3709
Street-level locationGet directions
Mailing address
5552 Golden Gate Ave
Oakland, CA 94618-2111
Registry dates
- Enumerated
- 2007-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sharon Witkin's NPI number?
- Sharon Witkin's National Provider Identifier (NPI) is 1841408929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Witkin's specialty?
- Sharon Witkin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sharon Witkin located?
- Sharon Witkin's practice location on file with NPPES is 345 38th St, Oakland, CA 94609-2703.
- What is Sharon Witkin's phone number?
- The practice phone number listed in the NPPES registry for Sharon Witkin is (510) 547-3709.
- Is Sharon Witkin's NPI active?
- Yes — Sharon Witkin's NPI (1841408929) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.