Diane Witzel, LMSW
Clinical Social Worker · Portage, MI
Diane Witzel, LMSW is a clinical social worker with a practice address in Portage, Michigan, and NPI 1952967853, issued on May 15, 2019. Check the license (Michigan 6801104194, 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
- Diane Witzel
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 6801104194 MI
Self-reported in NPPES; status is on the state search - Practice location
- 800 E Milham Ave Ste 200, Portage, MI 49002
- Phone
- (269) 249-7179
- Enumerated
- May 15, 2019
- Record last updated
- Feb 2, 2023
- Fax
- (269) 459-7149
- Entity
- Type 1 · individual
Also registered at 800 E Milham Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cricket Alexander, LMSWClinical Social Worker1780138818
- Amanda Jones, LMSWClinical Social Worker1821732264
- Jessica Like, LLMSWClinical Social Worker1518623099
- Erin Vlietstra, MSWClinical Social Worker1699187138
Verify Diane Witzel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801104194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
122 clinical social worker records list a practice address in Portage
They are 122 of the 1,492 NPPES records with a practice address in Portage, and 17,644 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 122 in Portage → All 17,644 in Michigan → Every provider in Portage →
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 Diane Witzel, LMSW's NPI number?
Diane Witzel, LMSW's National Provider Identifier (NPI) is 1952967853, issued on May 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Diane Witzel, LMSW located?
The NPPES record lists a practice address at 800 E Milham Ave Ste 200, Portage, MI, 49002. Phone: (269) 249-7179. Providers update this record themselves, so call before visiting.
How can I verify Diane Witzel, LMSW's license?
NPPES lists Michigan license number 6801104194, 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.