Deanna Lyn Thelen, LMSW
Clinical Social Worker · Grand Rapids, MI
Deanna Lyn Thelen, LMSW is a clinical social worker with a practice address in Grand Rapids, Michigan, and NPI 1851419428, issued on Mar 26, 2007. 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
- Deanna Lyn Thelen
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 1939 S Division, Grand Rapids, MI 49507
- Phone
- (616) 247-3815
- Enumerated
- Mar 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (616) 245-0450
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,644 in Michigan → Look up another NPI →
Also registered at 1939 S Division
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Gehl, LMSW ACSWClinical Social Worker1417075078
- Jon McKay, LMSW ACSW DCSWClinical Social Worker1609994250
- Andrew Rose, LMSWClinical Social Worker1366579039
- Michele Seasly, ACSW CAC1 LMSWClinical Social Worker1144356569
Verify Deanna Lyn Thelen 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
Deanna Lyn Thelen among 17,644 clinical social worker records in Michigan
Deanna Lyn Thelen, 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 82% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2007 · 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).
1,604 clinical social worker records list a practice address in Grand Rapids
They are 1,604 of the 18,005 NPPES records with a practice address in Grand Rapids, 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 Grand Rapids → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Veneese ChandlerGrand Rapids, MI 495071306964952
- Richard Gehl, LMSW ACSWGrand Rapids, MI 495071417075078
- Annette Kolb, LMSWGrand Rapids, MI 495071457480436
- Annita List, LMSWGrand Rapids, MI 495071255541462
- Edith McCreary, LMSWGrand Rapids, MI 495071659408086
- Jon McKay, LMSW ACSW DCSWGrand Rapids, MI 495071609994250
- Kathryn Miller, MSWGrand Rapids, MI 495071568594612
- Bobbye Moore-Biles, MASTER DEGREE SOCIALGrand Rapids, MI 495071427273424
Common questions
What is Deanna Lyn Thelen, LMSW's NPI number?
Deanna Lyn Thelen, LMSW's National Provider Identifier (NPI) is 1851419428, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deanna Lyn Thelen, LMSW located?
The NPPES record lists a practice address at 1939 S Division, Grand Rapids, MI, 49507. Phone: (616) 247-3815. Providers update this record themselves, so call before visiting.
How can I verify Deanna Lyn Thelen, 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.