Mark Howison, LLMSW
Social Worker · Clinton Twp, MI
Mark Howison, LLMSW is a social worker with a practice address in Clinton Twp, Michigan, and NPI 1871893271, issued on Nov 1, 2010. Check the license (Michigan 6801092668, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Howison
- Credential
- LLMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 6801092668 MI
Self-reported in NPPES; status is on the state search - Practice location
- 44899 Centre CT, Clinton Twp, MI 48038
- Phone
- (586) 792-1654
- Enumerated
- Nov 1, 2010
- Record last updated
- Nov 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 44899 Centre CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Baumgart, LMSWClinical Social Worker1215288709
- Amy Emert, LMSWClinical Social Worker1730493545
- Andrea Johnson, LLBSWClinical Social Worker1992284921
- Michelle Kasperowicz, LLBSWSocial Worker1295021061
- Andrea Koerber, LLMSWClinical Social Worker1174951958
- Lauren Koerber, LLMSWSocial Worker1912333808
Verify Mark Howison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801092668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60 social worker records list a practice address in Clinton Twp
They are 60 of the 955 NPPES records with a practice address in Clinton Twp, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 60 in Clinton Twp → All 9,114 in Michigan → Every provider in Clinton Twp →
Other social worker records in Michigan
- Holly A Carpenter, MSWHillsdale, MI1679377535
- Dana AbbamonteAuburn Hills, MI1184915159
- Yasmin AbbasRomulus, MI1174463046
- Madeeha AbbasiCanton, MI1801441878
- Claudia AbboudSouthfield, MI1275499329
- Mariam AbdallaSterling Heights, MI1619696051
- Intsar AbdulaheGrand Rapids, MI1275988925
- Josie Abdulbaki, LLMSWClinton Township, MI1912517590
- Nancy Abiade, LMSWMuskegon, MI1245860907
- James Abid, BSWWyoming, MI1245679745
Common questions
What is Mark Howison, LLMSW's NPI number?
Mark Howison, LLMSW's National Provider Identifier (NPI) is 1871893271, issued on Nov 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Howison, LLMSW located?
The NPPES record lists a practice address at 44899 Centre CT, Clinton Twp, MI, 48038. Phone: (586) 792-1654. Providers update this record themselves, so call before visiting.
How can I verify Mark Howison, LLMSW's license?
NPPES lists Michigan license number 6801092668, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.