IndividualActive
Mark Howison, LLMSW
NPI 1871893271 · Social Worker · Clinton Twp, MI
Mark Howison, LLMSW is a Social Worker provider in Clinton Twp, MI (NPI 1871893271).
Provider details
- NPI number
- 1871893271
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801092668 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
44899 Centre Ct
Clinton Twp, MI 48038-5510
Phone: (586) 792-1654
Street-level locationGet directions
Mailing address
4913 Iroquois Trail
North Street, MI 48049-4515
Registry dates
- Enumerated
- 2010-11-01
- Last updated
- 2010-11-01
Frequently asked questions
- What is Mark Howison's NPI number?
- Mark Howison's National Provider Identifier (NPI) is 1871893271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Howison's specialty?
- Mark Howison is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Howison located?
- Mark Howison's practice location on file with NPPES is 44899 Centre Ct, Clinton Twp, MI 48038-5510.
- What is Mark Howison's phone number?
- The practice phone number listed in the NPPES registry for Mark Howison is (586) 792-1654.
- Is Mark Howison's NPI active?
- Yes — Mark Howison's NPI (1871893271) is active in the NPPES registry as of the last update on 2010-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.