William Mitchell, RRT
NPI 1689857377 · Critical Care Registered Respiratory Therapist · Tucson, AZ
William Mitchell, RRT is a Critical Care Registered Respiratory Therapist provider in Tucson, AZ (NPI 1689857377).
Provider details
- NPI number
- 1689857377
- Entity type
- Individual
- Primary specialty
- Critical Care Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RRT
- Sex
- Male
- 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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-12-17
- Last updated
- 2007-12-17
Frequently asked questions
- What is William Mitchell's NPI number?
- William Mitchell's National Provider Identifier (NPI) is 1689857377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mitchell's specialty?
- William Mitchell is listed in the NPPES registry with a primary specialty of Critical Care Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Mitchell located?
- William Mitchell's practice location on file with NPPES is 3601 S 6th Ave, Tucson, AZ 85723-0001.
- What is William Mitchell's phone number?
- The practice phone number listed in the NPPES registry for William Mitchell is (520) 792-1450.
- Is William Mitchell's NPI active?
- Yes — William Mitchell's NPI (1689857377) is active in the NPPES registry as of the last update on 2007-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.