Mackenzie Steiner, PH.D.
NPI 1003826611 · Clinical Psychologist · Santa Cruz, CA
Mackenzie Steiner, PH.D. is a Clinical Psychologist provider in Santa Cruz, CA (NPI 1003826611).
Provider details
- NPI number
- 1003826611
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35809 (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
- 2006-08-08
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Mackenzie Steiner's NPI number?
- Mackenzie Steiner's National Provider Identifier (NPI) is 1003826611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Steiner's specialty?
- Mackenzie Steiner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mackenzie Steiner located?
- Mackenzie Steiner's practice location on file with NPPES is Po Box 2343, Santa Cruz, CA 95063-2343.
- What is Mackenzie Steiner's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Steiner is (512) 789-7055.
- Is Mackenzie Steiner's NPI active?
- Yes — Mackenzie Steiner's NPI (1003826611) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.