Allen Johnston
NPI 1225149255 · Clinical Social Worker · Salt Lake City, UT
Allen Johnston is a Clinical Social Worker provider in Salt Lake City, UT (NPI 1225149255).
Provider details
- NPI number
- 1225149255
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6304452-3501 (UT)
Specialties & taxonomies
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
19 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
- 2006-08-31
- Last updated
- 2009-10-20
Frequently asked questions
- What is Allen Johnston's NPI number?
- Allen Johnston's National Provider Identifier (NPI) is 1225149255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Johnston's specialty?
- Allen Johnston is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Allen Johnston located?
- Allen Johnston's practice location on file with NPPES is 500 Foothill Dr, Salt Lake City, UT 84148-0001.
- What is Allen Johnston's phone number?
- The practice phone number listed in the NPPES registry for Allen Johnston is (801) 582-1565.
- Is Allen Johnston's NPI active?
- Yes — Allen Johnston's NPI (1225149255) is active in the NPPES registry as of the last update on 2009-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.