Mark Giesler, PHD, LMSW
Clinical Social Worker · Ypsilanti, MI
Mark Giesler, PHD, LMSW is a clinical social worker with a practice address in Ypsilanti, Michigan, and NPI 1538293030, issued on Mar 15, 2007. Check the license (Michigan 6801084804, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Giesler
- Credential
- PHD, LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 6801084804 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2048 Washtenaw RD # 3, Ypsilanti, MI 48197
- Phone
- (734) 635-0954
- Enumerated
- Mar 15, 2007
- Record last updated
- Nov 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190821003765); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,644 in Michigan → Look up another NPI →
Also registered at 2048 Washtenaw RD # 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marjorie Kauth-Karjala, LMSWClinical Social Worker1376088914
Verify Mark Giesler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801084804Check 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
- Butterfly Counseling PLLCYpsilanti, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Giesler among 17,644 clinical social worker records in Michigan
Mark Giesler, PHD, 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. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 82% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2002 · median 2012 among the 3,587 with a school on file
- Record last updated2018 · 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).
255 clinical social worker records list a practice address in Ypsilanti
They are 255 of the 3,625 NPPES records with a practice address in Ypsilanti, and 17,644 clinical social worker records in Michigan.
All 17,644 in Michigan → Every provider in Ypsilanti → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Theresa Arnold-Robinson, MSWYpsilanti, MI 481971700986833
- Katherine Beck-Ei, LMSWYpsilanti, MI 481971740203991
- Anita Clos, LMSWYpsilanti, MI 481971811903040
- Gary Dimitrie, LMSW, ACSWYpsilanti, MI 481971346372646
- Philip Hall, LMSWYpsilanti, MI 481971770628430
- Terri Mackenzie, LMSWYpsilanti, MI 481971104961879
- Michael Mazzie, LMSWYpsilanti, MI 481971437294055
- Janet Okagbue-Reaves, LMSWYpsilanti, MI 481971427270354
Common questions
What is Mark Giesler, PHD, LMSW's NPI number?
Mark Giesler, PHD, LMSW's National Provider Identifier (NPI) is 1538293030, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Giesler, PHD, LMSW located?
The NPPES record lists a practice address at 2048 Washtenaw RD # 3, Ypsilanti, MI, 48197. Phone: (734) 635-0954. Providers update this record themselves, so call before visiting.
How can I verify Mark Giesler, PHD, LMSW's license?
NPPES lists Michigan license number 6801084804, 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. 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.