IndividualActive
Arthur Harnisch
NPI 1568320026 · Behavior Technician · Petaluma, CA
Arthur Harnisch is a Behavior Technician provider in Petaluma, CA (NPI 1568320026).
Provider details
- NPI number
- 1568320026
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
755 Baywood Dr Fl 2
Petaluma, CA 94954-5510
Phone: (855) 832-6727
Street-level locationGet directions
Mailing address
587 Enterprise Dr
Rohnert Park, CA 94928-2458
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Arthur Harnisch's NPI number?
- Arthur Harnisch's National Provider Identifier (NPI) is 1568320026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Harnisch's specialty?
- Arthur Harnisch is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Arthur Harnisch located?
- Arthur Harnisch's practice location on file with NPPES is 755 Baywood Dr Fl 2, Petaluma, CA 94954-5510.
- What is Arthur Harnisch's phone number?
- The practice phone number listed in the NPPES registry for Arthur Harnisch is (855) 832-6727.
- Is Arthur Harnisch's NPI active?
- Yes — Arthur Harnisch's NPI (1568320026) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.