IndividualActive
Mark Viel, LLMSW
NPI 1922675008 · Clinical Social Worker · Kalamazoo, MI
Mark Viel, LLMSW is a Clinical Social Worker provider in Kalamazoo, MI (NPI 1922675008).
Provider details
- NPI number
- 1922675008
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801109984 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
625 Harrison St
Kalamazoo, MI 49007-3681
Phone: (269) 323-1954
Street-level locationGet directions
Mailing address
21 Ravinia St
Kalamazoo, MI 49001-4249
Registry dates
- Enumerated
- 2021-06-08
- Last updated
- 2021-06-08
- Certified
- 2021-06-07
Frequently asked questions
- What is Mark Viel's NPI number?
- Mark Viel's National Provider Identifier (NPI) is 1922675008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Viel's specialty?
- Mark Viel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Viel located?
- Mark Viel's practice location on file with NPPES is 625 Harrison St, Kalamazoo, MI 49007-3681.
- What is Mark Viel's phone number?
- The practice phone number listed in the NPPES registry for Mark Viel is (269) 323-1954.
- Is Mark Viel's NPI active?
- Yes — Mark Viel's NPI (1922675008) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.