Michael John Gillen, M.S.W.
Social Worker · Grand Rapids, MI
Michael John Gillen, M.S.W. is a social worker with a practice address in Grand Rapids, Michigan, and NPI 1649301276, issued on Mar 7, 2007. Check the license (Michigan 6801085857, 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
- Michael John Gillen
- Credential
- M.S.W.
- Primary taxonomy
- Social Worker 104100000X
- License number
- 6801085857 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3949 Sparks Dr SE Ste 103, Grand Rapids, MI 49546
- Phone
- (616) 957-5850
- Enumerated
- Mar 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (616) 957-5853
- Entity
- Type 1 · individual
8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →
Also registered at 3949 Sparks Dr SE Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Smith, MA, LLPC, DP-CAADCProfessional Counselor1538725320
Verify Michael John Gillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801085857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael John Gillen among 9,114 social worker records in Michigan
Michael John Gillen, M.S.W. is one of 9,114 social worker records with a practice address in Michigan. 7% 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 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 87% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,121 social worker records list a practice address in Grand Rapids
They are 1,121 of the 18,005 NPPES records with a practice address in Grand Rapids, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,114 in Michigan → Every provider in Grand Rapids → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Eileen Cronk, MA LLPGrand Rapids, MI 495461629176078
- Elizabeth Freeman, LMSW CSWGrand Rapids, MI 495461922107945
- Patricia Hall, MSW CSWGrand Rapids, MI 495461659470672
- Michael Hamm, LMSWGrand Rapids, MI 495461245324805
- Sally Harrett, MSW CSWGrand Rapids, MI 495461912096660
- Greta Hoekstra, LMSWGrand Rapids, MI 495461194818716
- Mary Lier, LMSWGrand Rapids, MI 495461073611695
- Noah Menerey, LMSWGrand Rapids, MI 495461467550517
Common questions
What is Michael John Gillen, M.S.W.'s NPI number?
Michael John Gillen, M.S.W.'s National Provider Identifier (NPI) is 1649301276, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Gillen, M.S.W. located?
The NPPES record lists a practice address at 3949 Sparks Dr SE Ste 103, Grand Rapids, MI, 49546. Phone: (616) 957-5850. Providers update this record themselves, so call before visiting.
How can I verify Michael John Gillen, M.S.W.'s license?
NPPES lists Michigan license number 6801085857, 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.