Monica Horowitz, PSY.D.
NPI 1033809439 · Clinical Psychologist · Walnut Creek, CA
Monica Horowitz, PSY.D. is a Clinical Psychologist provider in Walnut Creek, CA (NPI 1033809439).
Provider details
- NPI number
- 1033809439
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSB94027460 (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
3 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
- 2023-05-09
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is Monica Horowitz's NPI number?
- Monica Horowitz's National Provider Identifier (NPI) is 1033809439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Horowitz's specialty?
- Monica Horowitz is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Monica Horowitz located?
- Monica Horowitz's practice location on file with NPPES is 1840 San Miguel Dr Ste 207, Walnut Creek, CA 94596-4912.
- What is Monica Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Monica Horowitz is (510) 479-0277.
- Is Monica Horowitz's NPI active?
- Yes — Monica Horowitz's NPI (1033809439) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.