NPPES file of Aug 9, 2026

Maxwell Louis Ryan

Certified Registered Nurse Anesthetist · Grand Rapids, MI

Maxwell Louis Ryan is a certified registered nurse anesthetist with a practice address in Grand Rapids, Michigan, and NPI 1194698886, issued on Sep 29, 2025. Check the license (Michigan 4704432567, 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
1194698886
Name
Maxwell Louis Ryan
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704432567 MI
Self-reported in NPPES; status is on the state search
Practice location
200 Jefferson Ave SE, Grand Rapids, MI 49503
Phone
(616) 685-5000
Enumerated
Sep 29, 2025
Record last updated
Sep 29, 2025
Medicare enrollment
Enrolled (PECOS I20251106001402); 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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8 nearest certified registered nurse anesthetist records → All 3,298 in Michigan → Look up another NPI →

Also registered at 200 Jefferson Ave SE

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

  1. Kay Aardema, MDAnatomic Pathology & Clinical Pathology Physician1407840051
  2. Olivia Adgate, CTRSRecreation Therapist1497613293
  3. Jacob Al-Kharusy, MDAnesthesiology Physician1043876659
  4. Evien Albazi, MDDiagnostic Radiology Physician1053168633
  5. Adam Anderson, MDEmergency Medicine Physician1003805268
  6. Arslan ArshadNeonatal-Perinatal Medicine Physician1538582911

Verify Maxwell Louis Ryan 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 4704432567    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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Bills Medicare through one group practice

  1. Saint Mary's Health ServicesGrand Rapids, MI

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

Maxwell Louis Ryan among 3,298 certified registered nurse anesthetist records in Michigan

Maxwell Louis Ryan is one of 3,298 certified registered nurse anesthetist records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 98% of them.

  • NPI issued2025 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2025 · median 2012 among the 2,454 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Michigan

There are 3,298 certified registered nurse anesthetist records in Michigan.

All 3,298 in Michigan → Every provider in Grand Rapids → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Nipaporn Baker, CRNAGrand Rapids, MI 495031073554937
  2. Mary Bush, CRNAGrand Rapids, MI 495031265476311
  3. Patrick Evans, CRNAGrand Rapids, MI 495031053641266
  4. Katheryn Everts, CRNAGrand Rapids, MI 495031356385421
  5. Kevin Forsythe, CRNAGrand Rapids, MI 495031275547937
  6. Celeste Gaiser, CRNAGrand Rapids, MI 495031699963108
  7. Leslie JenkinsGrand Rapids, MI 495031174567242
  8. Tammie Keane, CRNAGrand Rapids, MI 495031225094279

Common questions

What is Maxwell Louis Ryan's NPI number?

Maxwell Louis Ryan's National Provider Identifier (NPI) is 1194698886, issued on Sep 29, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maxwell Louis Ryan located?

The NPPES record lists a practice address at 200 Jefferson Ave SE, Grand Rapids, MI, 49503. Phone: (616) 685-5000. Providers update this record themselves, so call before visiting.

How can I verify Maxwell Louis Ryan's license?

NPPES lists Michigan license number 4704432567, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.