Theresa Hassenzahl
NPI 1285381327 · Day Training/Habilitation Specialist · Ukiah, CA
Theresa Hassenzahl is a Day Training/Habilitation Specialist provider in Ukiah, CA (NPI 1285381327).
Provider details
- NPI number
- 1285381327
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 140 Gibson StUkiah, CA 95482-3941Phone: (707) 467-2010
Registry dates
- Enumerated
- 2022-03-08
- Last updated
- 2025-03-28
- Certified
- 2025-03-28
Frequently asked questions
- What is Theresa Hassenzahl's NPI number?
- Theresa Hassenzahl's National Provider Identifier (NPI) is 1285381327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Hassenzahl's specialty?
- Theresa Hassenzahl is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is Theresa Hassenzahl located?
- Theresa Hassenzahl's practice location on file with NPPES is 501 Peach St, Ukiah, CA 95482-4516.
- What is Theresa Hassenzahl's phone number?
- The practice phone number listed in the NPPES registry for Theresa Hassenzahl is (707) 467-2010.
- Is Theresa Hassenzahl's NPI active?
- Yes — Theresa Hassenzahl's NPI (1285381327) is active in the NPPES registry as of the last update on 2025-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.