Mark Linnell, CSW
NPI 1104248111 · Clinical Social Worker · Salt Lake City, UT
Mark Linnell, CSW is a Clinical Social Worker provider in Salt Lake City, UT (NPI 1104248111).
Provider details
- NPI number
- 1104248111
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW
- Sex
- Male
- Sole proprietor
- No
- License
- 8282587-3502 (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
12 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
- 2014-01-09
- Last updated
- 2014-01-09
Frequently asked questions
- What is Mark Linnell's NPI number?
- Mark Linnell's National Provider Identifier (NPI) is 1104248111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Linnell's specialty?
- Mark Linnell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Linnell located?
- Mark Linnell's practice location on file with NPPES is 225 S 200 E Ste 250, Salt Lake City, UT 84111-5005.
- What is Mark Linnell's phone number?
- The practice phone number listed in the NPPES registry for Mark Linnell is (801) 363-4596.
- Is Mark Linnell's NPI active?
- Yes — Mark Linnell's NPI (1104248111) is active in the NPPES registry as of the last update on 2014-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.