William S. Chizmar, AA
Anesthesiologist Assistant · Grand Rapids, MI
William S. Chizmar, AA is an anesthesiologist assistant with a practice address in Grand Rapids, Michigan, and NPI 1700999513, issued on Aug 16, 2006. Check the license (Michigan 39, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William S. Chizmar
- Credential
- AA
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 39 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Evergreen Dr NE, Grand Rapids, MI 49525
- Phone
- (616) 364-4200
- Enumerated
- Aug 16, 2006
- Record last updated
- Jul 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (616) 364-7347
- Medicare enrollment
- Enrolled (PECOS I20101222000585); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiologist assistant records → All 38 in Michigan → Look up another NPI →
Also registered at 3333 Evergreen Dr NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Abernathy, M.D.Anesthesiology Physician1073771689
- Ashley Agerson, MDAnesthesiology Physician1265693220
- Dennis Ahmad, D.O., M.P.HAnesthesiology Physician1164650891
- Rashad Albeiruti, MDPain Medicine (Anesthesiology) Physician1346509007
- Cesar Alcid, MDAnesthesiology Physician1396714309
- Angie Andrews, MAStudent in an Organized Health Care Education/Training Program1427349570
Verify William S. Chizmar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 39Check 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
- Anesthesia Medical Consultants, PCWalker, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William S. Chizmar among 38 anesthesiologist assistant records in Michigan
William S. Chizmar, AA is one of 38 anesthesiologist assistant records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated1991 · median 2018 among the 34 with a school on file
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiologist Assistant providers in Michigan
There are 38 anesthesiologist assistant records in Michigan.
All 38 in Michigan → Every provider in Grand Rapids → Anesthesiologist Assistant nationwide →
The 8 anesthesiologist assistant records with the nearest ZIP codes
- Loredana Berkowitz, AAGrand Rapids, MI 495251164719449
- Mason FisherGrand Rapids, MI 495251841796752
- Meghan FowlerGrand Rapids, MI 495251134645963
- James Green, AA, PAGrand Rapids, MI 495251285747378
- Jeffrey Hall, AAGrand Rapids, MI 495251003049164
- Mark Hoogerhyde, AA-CGrand Rapids, MI 495251336403823
- Landon Lapham, AAGrand Rapids, MI 495251851679807
- Andrea MantelGrand Rapids, MI 495251205454998
Common questions
What is William S. Chizmar, AA's NPI number?
William S. Chizmar, AA's National Provider Identifier (NPI) is 1700999513, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Chizmar, AA located?
The NPPES record lists a practice address at 3333 Evergreen Dr NE, Grand Rapids, MI, 49525. Phone: (616) 364-4200. Providers update this record themselves, so call before visiting.
How can I verify William S. Chizmar, AA's license?
NPPES lists Michigan license number 39, 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.