NPPES file of Aug 9, 2026

William Dean Gilmer, CRNA

Certified Registered Nurse Anesthetist · South Haven, MI

William Dean Gilmer, CRNA is a certified registered nurse anesthetist with a practice address in South Haven, Michigan, and NPI 1548256449, issued on Sep 26, 2005. Check the license (Michigan 4704289737, 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
1548256449
Name
William Dean Gilmer
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
4704289737 MI
28214636A IN
Self-reported in NPPES; status is on the state search
Practice location
955 S Bailey Ave, South Haven, MI 49090
Phone
(269) 639-2897
Enumerated
Sep 26, 2005
Record last updated
Nov 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120515000620); 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.
Download card Updates feed

Also registered at 955 S Bailey Ave

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

  1. Katrina Barrett, FNP-CFamily Nurse Practitioner1215312202
  2. Gordon Bleil, M.D.Family Medicine Physician1295847739
  3. Maura Buckingham, D.O.Surgery Physician1992778468
  4. Hailey Conklin, LMSWClinical Social Worker1831864875
  5. Philip Durden, CRNACertified Registered Nurse Anesthetist1770537169
  6. Arlynne Eisner, M.D.Family Medicine Physician1083860597

Verify William Dean Gilmer 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 4704289737
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Black River Anesthesia Staffing LLCWatervliet, MI

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

William Dean Gilmer among 3,298 certified registered nurse anesthetist records in Michigan

William Dean Gilmer, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2004 · median 2012 among the 2,454 with a school on file
  • Record last updated2016 · 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).

3 certified registered nurse anesthetist records list a practice address in South Haven

They are 3 of the 168 NPPES records with a practice address in South Haven, and 3,298 certified registered nurse anesthetist records in Michigan.

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

  1. Philip Durden, CRNASouth Haven, MI 490901770537169
  2. Terri Harsch, CRNASouth Haven, MI 490901639163942
  3. Alyssa Habecker, CRNASchoolcraft, MI 490871174014377
  4. Thaddeus Juszczak, CRNAThree Rivers, MI 490931871548222
  5. Michael Pulford, CRNAThree Rivers, MI 490931225004054
  6. Ashley BarriosSaint Joseph, MI 490851659119535
  7. Sarah Engels, CRNASaint Joseph, MI 490851093741001
  8. Samuel Gregor, CRNASaint Joseph, MI 490851851642136

Common questions

What is William Dean Gilmer, CRNA's NPI number?

William Dean Gilmer, CRNA's National Provider Identifier (NPI) is 1548256449, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Dean Gilmer, CRNA located?

The NPPES record lists a practice address at 955 S Bailey Ave, South Haven, MI, 49090. Phone: (269) 639-2897. Providers update this record themselves, so call before visiting.

How can I verify William Dean Gilmer, CRNA's license?

NPPES lists Michigan license number 4704289737, 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.