Isabel Christine Koss, LMSW
Clinical Social Worker · Howell, MI
Isabel Christine Koss, LMSW is a clinical social worker with a practice address in Howell, Michigan, and NPI 1023972288, issued on Dec 12, 2025. Check the license with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Isabel Christine Koss
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 202 W Highland RD, Howell, MI 48843
- Phone
- (517) 234-6542
- Enumerated
- Dec 12, 2025
- Record last updated
- Dec 12, 2025
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,644 in Michigan → Look up another NPI →
Also registered at 202 W Highland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isabel Christine Koss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Isabel Christine Koss among 17,644 clinical social worker records in Michigan
Isabel Christine Koss, LMSW is one of 17,644 clinical social worker records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 2% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
109 clinical social worker records list a practice address in Howell
They are 109 of the 1,026 NPPES records with a practice address in Howell, and 17,644 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,644 in Michigan → Every provider in Howell → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Sarah Berntsen, MSWHowell, MI 488431386799310
- Stephen Bon, LMSWHowell, MI 488431700891587
- Jane Capin, LMSWHowell, MI 488431407909369
- Beth Gasperich, LMSWHowell, MI 488431841246741
- Diane Heinlein, MSWHowell, MI 488431538212444
- Ruth Martin, LMSWHowell, MI 488431477603330
- Lorne McKenzie, LMSWHowell, MI 488431699825620
- Cory Millen, LMSWHowell, MI 488431518065127
Common questions
What is Isabel Christine Koss, LMSW's NPI number?
Isabel Christine Koss, LMSW's National Provider Identifier (NPI) is 1023972288, issued on Dec 12, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Christine Koss, LMSW located?
The NPPES record lists a practice address at 202 W Highland RD, Howell, MI, 48843. Phone: (517) 234-6542. Providers update this record themselves, so call before visiting.
How can I verify Isabel Christine Koss, LMSW's license?
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.