NPPES file of Aug 9, 2026

Tricia Leigh Tollenaar, CRNA

Certified Registered Nurse Anesthetist · Marquette, MI

Tricia Leigh Tollenaar, CRNA is a certified registered nurse anesthetist with a practice address in Marquette, Michigan, and NPI 1164746475, issued on Mar 16, 2010. Check the license (Michigan 4704235224, 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
1164746475
Name
Tricia Leigh Tollenaar
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704235224 MI
Self-reported in NPPES; status is on the state search
Practice location
420 W Magnetic St, Marquette, MI 49855
Phone
(906) 225-3595
Enumerated
Mar 16, 2010
Record last updated
Mar 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190225001049); 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 420 W Magnetic St

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

  1. James Addison, MDGeneral Practice Physician1275517740
  2. Carol Buentello, NNP-BCNurse Practitioner1720429566
  3. Robin Cook, M.D.General Practice Physician1255315727
  4. Thomas Emerson, M.D.General Practice Physician1447233093
  5. David Grant, MDGeneral Practice Physician1639261035
  6. Stephane Grijseels, MDDiagnostic Radiology Physician1902998792

Verify Tricia Leigh Tollenaar 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 4704235224
    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. Anesthesia Associates Northwest LLCPortland, OR

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

Tricia Leigh Tollenaar among 3,298 certified registered nurse anesthetist records in Michigan

Tricia Leigh Tollenaar, 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 2010, is newer than 51% of them.

  • NPI issued2010 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2010 · median 2012 among the 2,454 with a school on file
  • Record last updated2010 · 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).

34 certified registered nurse anesthetist records list a practice address in Marquette

They are 34 of the 1,391 NPPES records with a practice address in Marquette, and 3,298 certified registered nurse anesthetist records in Michigan.

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

  1. Christina Barber, CRNAMarquette, MI 498551184606238
  2. Laura Brouillette, CRNAMarquette, MI 498551164504981
  3. Natalie Dhamers, CRNAMarquette, MI 498551760464010
  4. Lawrence Fladung, CRNAMarquette, MI 498551578545844
  5. Mary Henricksen, CRNAMarquette, MI 498551821070392
  6. Laura Lane, CRNAMarquette, MI 498551497737217
  7. Charles Larsen, CRNAMarquette, MI 498551740262906
  8. Reata Mayo, CRNAMarquette, MI 498551972585792

Common questions

What is Tricia Leigh Tollenaar, CRNA's NPI number?

Tricia Leigh Tollenaar, CRNA's National Provider Identifier (NPI) is 1164746475, issued on Mar 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tricia Leigh Tollenaar, CRNA located?

The NPPES record lists a practice address at 420 W Magnetic St, Marquette, MI, 49855. Phone: (906) 225-3595. Providers update this record themselves, so call before visiting.

How can I verify Tricia Leigh Tollenaar, CRNA's license?

NPPES lists Michigan license number 4704235224, 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.