Tim Hak
NPI 1851261762 · Registered Respiratory Therapist · Santa Rosa, CA
Tim Hak is a Registered Respiratory Therapist provider in Santa Rosa, CA (NPI 1851261762).
Provider details
- NPI number
- 1851261762
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-11-06
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Tim Hak's NPI number?
- Tim Hak's National Provider Identifier (NPI) is 1851261762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Hak's specialty?
- Tim Hak is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tim Hak located?
- Tim Hak's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is Tim Hak's phone number?
- The practice phone number listed in the NPPES registry for Tim Hak is (707) 331-4824.
- Is Tim Hak's NPI active?
- Yes — Tim Hak's NPI (1851261762) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.