Peter John Koshar, LMSW
Mental Health Counselor · Hartford, MI
Peter John Koshar, LMSW is a mental health counselor with a practice address in Hartford, Michigan, and NPI 1912396516, issued on Jan 20, 2015. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter John Koshar
- Credential
- LMSW
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 57418 County Road 681, Hartford, MI 49057
- Phone
- (269) 657-5574
- Enumerated
- Jan 20, 2015
- Record last updated
- Oct 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20250414001422); accepts Medicare assignment
- Medical or professional school
- Western Michigan Un Homer Stryker School Of Med, 2016
- Entity
- Type 1 · individual
Also registered at 57418 County Road 681
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Crawford, MSWAddiction (Substance Use Disorder) Counselor1063622215
- Cristy Evans, RDHDental Hygienist1194132092
- Andrea Godawa, D.D.SDentist1568843175
- Douglas Johansen, DDSDentist1366571200
- Samie Ledyard, LLPC, MAAddiction (Substance Use Disorder) Counselor1730303199
- Sunny Schenkel, RDHDental Hygienist1952731929
Verify Peter John Koshar 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
Bills Medicare through one group practice
- Van Buren Community Mental Health AuthorityPaw Paw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 mental health counselor records list a practice address in Hartford
They are 1 of the 54 NPPES records with a practice address in Hartford, and 3,987 mental health counselor records in Michigan.
Other mental health counselor records in Michigan
- Toya AaronMadison Hts, MI1164262499
- Andrea Abadie, LPCYpsilanti, MI1639570591
- Samar Abbasi, LLPCAnn Arbor, MI1295619708
- Husam Abdulkhaleq, LPCDearborn, MI1194082081
- Arwa Abdulmajid, LLPCDearborn, MI1639690423
- Ebonne Abdur-RahmanSouthfield, MI1467931808
- Mathew AbendCadillac, MI1194209171
- Rami AbiadalRochester, MI1629908595
- Aysha Abiade-LaheyPlymouth, MI1063241347
- Andrea Abke, MA, LPC, NCCMt Pleasant, MI1205472636
Common questions
What is Peter John Koshar, LMSW's NPI number?
Peter John Koshar, LMSW's National Provider Identifier (NPI) is 1912396516, issued on Jan 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Peter John Koshar, LMSW located?
The NPPES record lists a practice address at 57418 County Road 681, Hartford, MI, 49057. Phone: (269) 657-5574. Providers update this record themselves, so call before visiting.
How can I verify Peter John Koshar, 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. Medicare files from data.cms.gov. 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.