Christine Duis, PHD
NPI 1134919566 · Psychologist · Santa Ynez, CA
Christine Duis, PHD is a Psychologist provider in Santa Ynez, CA (NPI 1134919566).
Provider details
- NPI number
- 1134919566
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY20278 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
1 yr 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
- 2025-05-08
- Last updated
- 2025-05-08
- Certified
- 2025-05-08
Frequently asked questions
- What is Christine Duis's NPI number?
- Christine Duis's National Provider Identifier (NPI) is 1134919566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Duis's specialty?
- Christine Duis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Christine Duis located?
- Christine Duis's practice location on file with NPPES is 2891 Baseline Ave, Santa Ynez, CA 93460-9749.
- What is Christine Duis's phone number?
- The practice phone number listed in the NPPES registry for Christine Duis is (925) 588-9982.
- Is Christine Duis's NPI active?
- Yes — Christine Duis's NPI (1134919566) is active in the NPPES registry as of the last update on 2025-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.