Sarah Peffers, LMSW
Clinical Social Worker · Grand Rapids, MI
Sarah Peffers, LMSW is a clinical social worker with a practice address in Grand Rapids, Michigan, and NPI 1659764827, issued on Mar 12, 2015. Check the license (Michigan 6801114084, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Peffers
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 6801114084 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1115 Ball Ave NE, Grand Rapids, MI 49505
- Phone
- (616) 456-8010
- Enumerated
- Mar 12, 2015
- Record last updated
- Mar 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20220427001582); 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 1115 Ball Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Intsar AbdulaheSocial Worker1275988925
- Jenna Abduljawad, B.S.W.Counselor1871028969
- Isabelle AdsmondSocial Worker1649982927
- Mariela AguilarMental Health Counselor1861362857
- Ashlyn AlbrightStudent in an Organized Health Care Education/Training Program1174915599
- Katherine AlbrightClinical Social Worker1477391597
Verify Sarah Peffers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801114084Check 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
- Counseling Center OF West Michigan LLCGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Peffers among 17,644 clinical social worker records in Michigan
Sarah Peffers, 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 2015, is newer than 42% of them.
- NPI issued2015 · 42% of these records are older, 53% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2016 · 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).
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.
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
- Harriet Christensen, MSWGrand Rapids, MI 495051215950936
- Susan Clark-Granger, LMSWGrand Rapids, MI 495051356446611
- Pamela Collier, M.S.W.Grand Rapids, MI 495051457386302
- Dwight Ferguson, MSWGrand Rapids, MI 495051144249020
- Joan Galinski, MSW ACSWGrand Rapids, MI 495051932168499
- Dorothy Hall, M.S.W.Grand Rapids, MI 495051033144969
- Melinda Kirn, C.S.W.Grand Rapids, MI 495051841224227
- Clarice Kwant, M.S.W.Grand Rapids, MI 495051316962905
Common questions
What is Sarah Peffers, LMSW's NPI number?
Sarah Peffers, LMSW's National Provider Identifier (NPI) is 1659764827, issued on Mar 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Peffers, LMSW located?
The NPPES record lists a practice address at 1115 Ball Ave NE, Grand Rapids, MI, 49505. Phone: (616) 456-8010. Providers update this record themselves, so call before visiting.
How can I verify Sarah Peffers, LMSW's license?
NPPES lists Michigan license number 6801114084, 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.