Sharon Lynn Griswold, L.M.S.W.
Clinical Social Worker · Grand Haven, MI
Sharon Lynn Griswold, L.M.S.W. is a clinical social worker with a practice address in Grand Haven, Michigan, and NPI 1154975753, issued on Jul 31, 2019. Check the license (Michigan 6801062288, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sharon Lynn Griswold
- Credential
- L.M.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 6801062288 MI
Self-reported in NPPES; status is on the state search - Practice location
- 234 1/2 Washington Ave, Grand Haven, MI 49417
- Phone
- (616) 607-4476
- Enumerated
- Jul 31, 2019
- Record last updated
- Sep 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200110001886); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 234 1/2 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Jacobson, M.A.Psychologist1528480944
- Katarina KoekkoekClinical Social Worker1033675244
- Denise Leclaire, M.A., L.L.P.Clinical Psychologist1528528478
- Jill Morell, LLPCCounselor1619215639
Verify Sharon Lynn Griswold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801062288Check 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
- Start And Associates Psychological Support LLCGrand Haven, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
79 clinical social worker records list a practice address in Grand Haven
They are 79 of the 665 NPPES records with a practice address in Grand Haven, and 17,644 clinical social worker records in Michigan.
All 79 in Grand Haven → All 17,644 in Michigan → Every provider in Grand Haven →
Other clinical social worker records in Michigan
- Susan Aalsburg, M.S.W.Belmont, MI1962688630
- Pamela Aalto, LMSWEscanaba, MI1518271162
- Layla AbadaNovi, MI1982195608
- Gabriella AbaloAnn Arbor, MI1851983068
- Farwa AbbasDearborn, MI1285109694
- Meisaa Abbas, MA, LLMSWNovi, MI1871254672
- Jaclyn Abbate, LMSWGrand Rapids, MI1144678210
- Jeffrey AbbayaSterling Heights, MI1144071341
- Margaret Abbenante, LMSW,ACSWSaginaw, MI1255367967
- Kristen Abbo, LMSWCommerce Twp, MI1932947546
Common questions
What is Sharon Lynn Griswold, L.M.S.W.'s NPI number?
Sharon Lynn Griswold, L.M.S.W.'s National Provider Identifier (NPI) is 1154975753, issued on Jul 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Lynn Griswold, L.M.S.W. located?
The NPPES record lists a practice address at 234 1/2 Washington Ave, Grand Haven, MI, 49417. Phone: (616) 607-4476. Providers update this record themselves, so call before visiting.
How can I verify Sharon Lynn Griswold, L.M.S.W.'s license?
NPPES lists Michigan license number 6801062288, 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.