NPPES file of Aug 9, 2026

Teresa M. Koelzer, CRNA

Certified Registered Nurse Anesthetist · Grand Rapids, MI

Teresa M. Koelzer, CRNA is a certified registered nurse anesthetist with a practice address in Grand Rapids, Michigan, and NPI 1679536718, issued on Apr 10, 2006. Check the license (Michigan 4704141580, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679536718
Name
Teresa M. Koelzer
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704141580 MI
Self-reported in NPPES; status is on the state search
Practice location
1919 Boston St SE, Grand Rapids, MI 49506
Phone
(616) 808-3944
Enumerated
Apr 10, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(616) 808-3948
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1919 Boston St SE

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

  1. Amy Britton, RDRegistered Dietitian1568408854
  2. Sarah BrownPhysical Therapy Assistant1124640073
  3. Kimberly HaverkampOccupational Therapy Assistant1295534717
  4. Janet Hopewell, RD, CDERegistered Dietitian1811924632
  5. Emily KawukiPhysical Therapy Assistant1831964964
  6. Andrew Michmerhuizen, D.O.Emergency Medicine Physician1326266404

Verify Teresa M. Koelzer 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 4704141580
    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

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Certified Registered Nurse Anesthetist providers in Michigan

There are 3,298 certified registered nurse anesthetist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other certified registered nurse anesthetist records in Michigan

  1. Hassan Abbas, RNRoyal Oak, MI1629649736
  2. John Abbott, CRNATraverse City, MI1326004029
  3. Nicole Abbott, CRNAAnn Arbor, MI1790329860
  4. Haider Abdulzahra, DNAPAnn Arbor, MI1871225276
  5. Wayne Abel, CRNAIron Mountain, MI1427093459
  6. Matthew Abrahamson, CRNAAnn Arbor, MI1124557343
  7. Engy AbunassarTroy, MI1386481992
  8. Florence Acosta, CRNARoyal Oak, MI1124094271
  9. Laura Acosta, CRNABay City, MI1083802300
  10. Tomas Acosta, CRNAYpsilanti, MI1639013972

Common questions

What is Teresa M. Koelzer, CRNA's NPI number?

Teresa M. Koelzer, CRNA's National Provider Identifier (NPI) is 1679536718, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa M. Koelzer, CRNA located?

The NPPES record lists a practice address at 1919 Boston St SE, Grand Rapids, MI, 49506. Phone: (616) 808-3944. Providers update this record themselves, so call before visiting.

How can I verify Teresa M. Koelzer, CRNA's license?

NPPES lists Michigan license number 4704141580, 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. 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.