Theresa Ellen Marshall, LMSW
Clinical Social Worker · Muskegon, MI
Theresa Ellen Marshall, LMSW is a clinical social worker with a practice address in Muskegon, Michigan, and NPI 1629117734, issued on Feb 5, 2007. Check the license (Michigan 6801087866, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Ellen Marshall
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 6801087866 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Baker St FL 3, Muskegon, MI 49444
- Phone
- (231) 737-1335
- Enumerated
- Feb 5, 2007
- Record last updated
- Jan 2, 2022
- Fax
- (231) 737-0534
- Medicaid IDs
- 1629066238 MI
231858 MI
4483587 MI - Medicare enrollment
- Enrolled (PECOS I20110331000533); 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 2700 Baker St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Theresa Ellen Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801087866Check 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
- Hackley Community Care Center IncMuskegon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Ellen Marshall among 17,644 clinical social worker records in Michigan
Theresa Ellen Marshall, 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
- Graduated2006 · median 2012 among the 3,587 with a school on file
- Record last updated2022 · 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).
217 clinical social worker records list a practice address in Muskegon
They are 217 of the 2,646 NPPES records with a practice address in Muskegon, and 17,644 clinical social worker records in Michigan.
All 17,644 in Michigan → Every provider in Muskegon → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jennifer Baker, LMSWNorton Shores, MI 494441275847964
- Jody Boyd, LMSWMuskegon, MI 494441043360647
- Joel Engel, L.M.S.W.Muskegon, MI 494441770645913
- Jennifer Essex, LCSW, LMSWMuskegon, MI 494441699786392
- Danielle Hopwood, LMSWNorton Shores, MI 494441831451657
- Maryanne Kowalski, LMSWMuskegon, MI 494441487736005
- Bevan Leach, LMSWMuskegon, MI 494441891842936
- Carol Nielsen, MSWMuskegon, MI 494441528096443
Common questions
What is Theresa Ellen Marshall, LMSW's NPI number?
Theresa Ellen Marshall, LMSW's National Provider Identifier (NPI) is 1629117734, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Ellen Marshall, LMSW located?
The NPPES record lists a practice address at 2700 Baker St FL 3, Muskegon, MI, 49444. Phone: (231) 737-1335. Providers update this record themselves, so call before visiting.
How can I verify Theresa Ellen Marshall, LMSW's license?
NPPES lists Michigan license number 6801087866, 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.