Jeffrey Sarnacki, LMSW
Social Worker · Grand Rapids, MI
Jeffrey Sarnacki, LMSW is a social worker with a practice address in Grand Rapids, Michigan, and NPI 1215590732, issued on Apr 19, 2019. Check the license (Michigan 6801095953, 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
- Jeffrey Sarnacki
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 6801095953 MI
Self-reported in NPPES; status is on the state search - Practice location
- 310 Lafayette Ave SE Ste 410, Grand Rapids, MI 49503
- Phone
- (616) 685-8200
- Enumerated
- Apr 19, 2019
- Record last updated
- Apr 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (616) 685-8202
- Entity
- Type 1 · individual
8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →
Also registered at 310 Lafayette Ave SE Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Johanson, P.A.-CPhysician Assistant1952304982
Verify Jeffrey Sarnacki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801095953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jeffrey Sarnacki among 9,114 social worker records in Michigan
Jeffrey Sarnacki, LMSW 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 2019, is newer than 58% of them.
- NPI issued2019 · 58% of these records are older, 36% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2019 · 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
- Kristin Batts, MSW, CSWGrand Rapids, MI 495031770664468
- Carl Butenas, MSWGrand Rapids, MI 495031619184926
- Brian De Vos, MSWGrand Rapids, MI 495031740339597
- Margaret Devries, MSWGrand Rapids, MI 495031588684252
- Heather Douglas, MAFOADPGrand Rapids, MI 495031114134418
- Dan Fogel, LMSWGrand Rapids, MI 495031619063898
- Karen Foley, LMSWGrand Rapids, MI 495031295854842
- Nancy Hale-Dickson, LMSWGrand Rapids, MI 495031407940992
Common questions
What is Jeffrey Sarnacki, LMSW's NPI number?
Jeffrey Sarnacki, LMSW's National Provider Identifier (NPI) is 1215590732, issued on Apr 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Sarnacki, LMSW located?
The NPPES record lists a practice address at 310 Lafayette Ave SE Ste 410, Grand Rapids, MI, 49503. Phone: (616) 685-8200. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Sarnacki, LMSW's license?
NPPES lists Michigan license number 6801095953, 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.