Stephanie Holthaus, PH.D.
NPI 1255543872 · Clinical Psychologist · Solvang, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Holthaus, PH.D. is a Clinical Psychologist provider in Solvang, CA (NPI 1255543872).
Provider details
- NPI number
- 1255543872
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY21589 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2007-09-20
Frequently asked questions
- What is Stephanie Holthaus's NPI number?
- Stephanie Holthaus's National Provider Identifier (NPI) is 1255543872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Holthaus's specialty?
- Stephanie Holthaus is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Holthaus located?
- Stephanie Holthaus's practice location on file with NPPES is 540 Alisal Rd, Solvang, CA 93463-2637.
- What is Stephanie Holthaus's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Holthaus is (805) 245-2916.
- Does Stephanie Holthaus accept Medicare?
- Stephanie Holthaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Holthaus's NPI active?
- Yes — Stephanie Holthaus's NPI (1255543872) 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.