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Sallie Olsen, PH.D
NPI 1881621845 · Clinical Psychologist · Livermore, CA
Sallie Olsen, PH.D is a Clinical Psychologist provider in Livermore, CA (NPI 1881621845).
Provider details
- NPI number
- 1881621845
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- No
- License
- PSY13013 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
1797 Fourth St
Livermore, CA 94550-4347
Phone: (925) 443-2500
Fax: (925) 443-0771
Street-level locationGet directions
Mailing address
1797 Fourth St
Livermore, CA 94550-4347
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2007-09-20
Frequently asked questions
- What is Sallie Olsen's NPI number?
- Sallie Olsen's National Provider Identifier (NPI) is 1881621845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sallie Olsen's specialty?
- Sallie Olsen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sallie Olsen located?
- Sallie Olsen's practice location on file with NPPES is 1797 Fourth St, Livermore, CA 94550-4347.
- What is Sallie Olsen's phone number?
- The practice phone number listed in the NPPES registry for Sallie Olsen is (925) 443-2500.
- Is Sallie Olsen's NPI active?
- Yes — Sallie Olsen's NPI (1881621845) is active in the NPPES registry as of the last update on 2007-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.