NPPES file of Aug 9, 2026

Denise Cecelia Griggs, LMSW

Clinical Social Worker · Walker, MI

Denise Cecelia Griggs, LMSW is a clinical social worker with a practice address in Walker, Michigan, and NPI 1477641900, issued on Oct 10, 2006. Check the license (Michigan 6801066157, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477641900
Name
Denise Cecelia Griggs
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801066157 MI
Self-reported in NPPES; status is on the state search
Practice location
4175 3 Mile RD NW, Walker, MI 49534
Phone
(616) 453-6100
Enumerated
Oct 10, 2006
Record last updated
Jan 28, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(616) 453-6157
Medicare enrollment
Enrolled (PECOS I20050228000709); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4175 3 Mile RD NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alayna Boomgaard, LMSW-CClinical Social Worker1235746041
  2. Stacy Brown, LMSWClinical Social Worker1255514246
  3. Susan Gill, LMSW, ACSWMental Health Counselor1760572101
  4. Jeffrey Hollander, MSW, LMSWClinical Social Worker1649436031
  5. Christine Mullan, LMSWClinical Social Worker1144889684
  6. Bethany Murray, LMSW, CAACClinical Social Worker1275821886

Verify Denise Cecelia Griggs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6801066157
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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14 clinical social worker records list a practice address in Walker

They are 14 of the 155 NPPES records with a practice address in Walker, and 17,644 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Michigan

  1. Susan Aalsburg, M.S.W.Belmont, MI1962688630
  2. Pamela Aalto, LMSWEscanaba, MI1518271162
  3. Layla AbadaNovi, MI1982195608
  4. Gabriella AbaloAnn Arbor, MI1851983068
  5. Farwa AbbasDearborn, MI1285109694
  6. Meisaa Abbas, MA, LLMSWNovi, MI1871254672
  7. Jaclyn Abbate, LMSWGrand Rapids, MI1144678210
  8. Jeffrey AbbayaSterling Heights, MI1144071341
  9. Margaret Abbenante, LMSW,ACSWSaginaw, MI1255367967
  10. Kristen Abbo, LMSWCommerce Twp, MI1932947546

Common questions

What is Denise Cecelia Griggs, LMSW's NPI number?

Denise Cecelia Griggs, LMSW's National Provider Identifier (NPI) is 1477641900, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Denise Cecelia Griggs, LMSW located?

The NPPES record lists a practice address at 4175 3 Mile RD NW, Walker, MI, 49534. Phone: (616) 453-6100. Providers update this record themselves, so call before visiting.

How can I verify Denise Cecelia Griggs, LMSW's license?

NPPES lists Michigan license number 6801066157, 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.