IndividualActive
Hannah Horowitz
NPI 1871961888 · Social Worker · Willows, CA
Hannah Horowitz is a Social Worker provider in Willows, CA (NPI 1871961888).
Provider details
- NPI number
- 1871961888
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
242 N Villa Ave
Willows, CA 95988-2641
Phone: (530) 934-6582
Street-level locationGet directions
Mailing address
242 N Villa Ave
Willows, CA 95988-2641
Registry dates
- Enumerated
- 2015-09-08
- Last updated
- 2015-09-08
Frequently asked questions
- What is Hannah Horowitz's NPI number?
- Hannah Horowitz's National Provider Identifier (NPI) is 1871961888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Horowitz's specialty?
- Hannah Horowitz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Hannah Horowitz located?
- Hannah Horowitz's practice location on file with NPPES is 242 N Villa Ave, Willows, CA 95988-2641.
- What is Hannah Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Hannah Horowitz is (530) 934-6582.
- Is Hannah Horowitz's NPI active?
- Yes — Hannah Horowitz's NPI (1871961888) is active in the NPPES registry as of the last update on 2015-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.