Marianne Davis, PHD
NPI 1700530102 · Clinical Psychologist · San Luis Obispo, CA
Marianne Davis, PHD is a Clinical Psychologist provider in San Luis Obispo, CA (NPI 1700530102).
Provider details
- NPI number
- 1700530102
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY19061 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2022-02-05
- Last updated
- 2022-02-05
- Certified
- 2022-02-05
Frequently asked questions
- What is Marianne Davis's NPI number?
- Marianne Davis's National Provider Identifier (NPI) is 1700530102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Davis's specialty?
- Marianne Davis is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marianne Davis located?
- Marianne Davis's practice location on file with NPPES is 676 Pismo St, San Luis Obispo, CA 93401-3945.
- What is Marianne Davis's phone number?
- The practice phone number listed in the NPPES registry for Marianne Davis is (805) 543-7969.
- Is Marianne Davis's NPI active?
- Yes — Marianne Davis's NPI (1700530102) is active in the NPPES registry as of the last update on 2022-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.