NPPES file of Aug 9, 2026

Walter Vincent Hamilton, MSN;CRNA

Certified Registered Nurse Anesthetist · Adrian, MI

Walter Vincent Hamilton, MSN;CRNA is a certified registered nurse anesthetist with a practice address in Adrian, Michigan, and NPI 1669412615, issued on Jun 7, 2006. Check the license (Michigan 4704222557, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669412615
Name
Walter Vincent Hamilton
Credential
MSN;CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704222557 MI
Self-reported in NPPES; status is on the state search
Practice location
818 Riverside Ave, Adrian, MI 49221
Phone
(517) 265-0900
Enumerated
Jun 7, 2006
Record last updated
Mar 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130121000012); 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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Also registered at 818 Riverside Ave

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

  1. Narayana Bellamkonda, MDAnesthesiology Physician1215984893
  2. Vanessa Calabria, DOEmergency Medicine Physician1972916559
  3. Jeffrey Clinton, NP-CFamily Nurse Practitioner1740773290
  4. Louis D'Alecy, LLPCognitive & Behavioral Psychologist1265582498
  5. Jennifer Foss, PHARMDPharmacist1942732326
  6. Tamara Gorniak, CNPNurse Practitioner1316493711

Verify Walter Vincent Hamilton 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 4704222557
    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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Industry payments in 2024: $56.83

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Walter Hamilton$56.83
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Porter County Anesthesia Associates PCValparaiso, IN

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

Walter Vincent Hamilton among 3,298 certified registered nurse anesthetist records in Michigan

Walter Vincent Hamilton, MSN;CRNA 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 61% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1999 · median 2012 among the 2,454 with a school on file
  • Record last updated2013 · 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.

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

  1. Kathleen Taylor, RNAdrian, MI 492211427059658
  2. Eunai Danek, CRNAJackson, MI 492031215055454
  3. Gregory Humbracht, CRNAGrass Lake, MI 492401124129374
  4. Joshua Booth, CRNAJackson, MI 492011003446006
  5. Cory CaincrossJackson, MI 492011427720903
  6. Erik CropseyJackson, MI 492011144803768
  7. Emily Eggleston, CRNAJackson, MI 492011689200123
  8. Kathryn GibsonJackson, MI 492011932783636

Common questions

What is Walter Vincent Hamilton, MSN;CRNA's NPI number?

Walter Vincent Hamilton, MSN;CRNA's National Provider Identifier (NPI) is 1669412615, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Vincent Hamilton, MSN;CRNA located?

The NPPES record lists a practice address at 818 Riverside Ave, Adrian, MI, 49221. Phone: (517) 265-0900. Providers update this record themselves, so call before visiting.

How can I verify Walter Vincent Hamilton, MSN;CRNA's license?

NPPES lists Michigan license number 4704222557, 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.