IndividualActive
Nancy Olesen, PH.D.
NPI 1598844425 · Clinical Psychologist · San Rafael, CA
Nancy Olesen, PH.D. is a Clinical Psychologist provider in San Rafael, CA (NPI 1598844425).
Provider details
- NPI number
- 1598844425
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY5832 (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
711 D St
Suite 117
San Rafael, CA 94901-3707
Phone: (415) 457-1236
Fax: (415) 457-1236
Street-level locationGet directions
Mailing address
711 D St
San Rafael, CA 94901-3707
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2007-07-09
Frequently asked questions
- What is Nancy Olesen's NPI number?
- Nancy Olesen's National Provider Identifier (NPI) is 1598844425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Olesen's specialty?
- Nancy Olesen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Olesen located?
- Nancy Olesen's practice location on file with NPPES is 711 D St, San Rafael, CA 94901-3707.
- What is Nancy Olesen's phone number?
- The practice phone number listed in the NPPES registry for Nancy Olesen is (415) 457-1236.
- Is Nancy Olesen's NPI active?
- Yes — Nancy Olesen's NPI (1598844425) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.