John Carruthers
NPI 1477789550 · Counselor · Tucson, AZ
John Carruthers is a Counselor provider in Tucson, AZ (NPI 1477789550).
Provider details
- NPI number
- 1477789550
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LAC1300 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2009-06-03
- Last updated
- 2009-06-03
Frequently asked questions
- What is John Carruthers's NPI number?
- John Carruthers's National Provider Identifier (NPI) is 1477789550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Carruthers's specialty?
- John Carruthers is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is John Carruthers located?
- John Carruthers's practice location on file with NPPES is 1701 W Saint Marys Rd, Tucson, AZ 85745-2621.
- What is John Carruthers's phone number?
- The practice phone number listed in the NPPES registry for John Carruthers is (520) 628-8287.
- Is John Carruthers's NPI active?
- Yes — John Carruthers's NPI (1477789550) is active in the NPPES registry as of the last update on 2009-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.