William Zimmer, RSW
Social Worker · Charlotte, MI
William Zimmer, RSW is a social worker with a practice address in Charlotte, Michigan, and NPI 1386601078, issued on Apr 27, 2006. Check the license (Michigan 6801063132, 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
- William Zimmer
- Credential
- RSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 6801063132 MI
Self-reported in NPPES; status is on the state search - Practice location
- 551 Courthouse Dr, Charlotte, MI 48813
- Phone
- (517) 543-5100
- Enumerated
- Apr 27, 2006
- Entity
- Type 1 · individual
Also registered at 551 Courthouse Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Zimmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801063132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4 social worker records list a Charlotte practice address
They are 4 of the 202 NPPES records with a Charlotte practice address, and 9,499 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Charlotte → All 9,499 in Michigan → Every provider in Charlotte →
Other social worker records in Michigan
- Holly A Carpenter, MSWHillsdale, MI1679377535
- Layla AbadaNovi, MI1982195608
- Dana AbbamonteAuburn Hills, MI1184915159
- Yasmin AbbasRomulus, MI1174463046
- Madeeha AbbasiCanton, MI1801441878
- Claudia AbboudSouthfield, MI1275499329
- Mariam AbdallaSterling Heights, MI1619696051
- Intsar AbdulaheGrand Rapids, MI1275988925
- Josie Abdulbaki, LLMSWClinton Township, MI1912517590
- Nancy Abiade, LMSWMuskegon, MI1245860907
Common questions
What is William Zimmer, RSW's NPI number?
William Zimmer, RSW's National Provider Identifier (NPI) is 1386601078, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Zimmer, RSW located?
The NPPES record lists a practice address at 551 Courthouse Dr, Charlotte, MI, 48813. Phone: (517) 543-5100. Providers update this record themselves, so call before visiting.
How can I verify William Zimmer, RSW's license?
NPPES lists Michigan license number 6801063132, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.