NPPES file of Aug 9, 2026

Nonnie L. Humphreys, LMSW

Clinical Social Worker · Clarkston, MI

Nonnie L. Humphreys, LMSW is a clinical social worker with a practice address in Clarkston, Michigan, and NPI 1720004567, issued on Jul 14, 2006. Check the license (Michigan 6801064385, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1720004567
Name
Nonnie L. Humphreys
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801064385 MI
Self-reported in NPPES; status is on the state search
Practice location
6770 Dixie Hwy, Clarkston, MI 48346
Phone
(248) 922-2300
Enumerated
Jul 14, 2006
Record last updated
Sep 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050310000884); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 6770 Dixie Hwy

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

  1. Jerome Avrushin, LMSWClinical Social Worker1851325815
  2. Ray Ballard, R.PH.Pharmacist1477624641
  3. Jeffrey Cottrell, R.PH.Pharmacist1942393590
  4. Linda Gallaher, M.A., LPC, LLP, NCCCounseling Psychologist1841395803
  5. Kaye HastingsPharmacist1962573824
  6. Alicia Kieninger, MDSurgical Critical Care Physician1073721320

Verify Nonnie L. Humphreys 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 6801064385
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Downriver Mental Health Clinic PCClarkston, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

141 clinical social worker records list a practice address in Clarkston

They are 141 of the 1,197 NPPES records with a practice address in Clarkston, and 17,644 clinical social worker records in Michigan.

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 Nonnie L. Humphreys, LMSW's NPI number?

Nonnie L. Humphreys, LMSW's National Provider Identifier (NPI) is 1720004567, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nonnie L. Humphreys, LMSW located?

The NPPES record lists a practice address at 6770 Dixie Hwy, Clarkston, MI, 48346. Phone: (248) 922-2300. Providers update this record themselves, so call before visiting.

How can I verify Nonnie L. Humphreys, LMSW's license?

NPPES lists Michigan license number 6801064385, 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.