NPPES file of Aug 9, 2026

Kathryn Elise Lorenger

Certified Registered Nurse Anesthetist · Ann Arbor, MI

Kathryn Elise Lorenger is a certified registered nurse anesthetist with a practice address in Ann Arbor, Michigan, and NPI 1821702549, issued on Jan 9, 2023. Check the license (Michigan 4704346101, 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
1821702549
Name
Kathryn Elise Lorenger
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704346101 MI
Self-reported in NPPES; status is on the state search
Practice location
2006 Hogback RD Ste 5A, Ann Arbor, MI 48105
Phone
(734) 263-2417
Enumerated
Jan 9, 2023
Record last updated
Apr 17, 2026
Medicare enrollment
Enrolled (PECOS I20240925001093); 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 2006 Hogback RD Ste 5A

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

  1. Haider Abdulzahra, DNAPCertified Registered Nurse Anesthetist1871225276
  2. Taufiek Alhadi, D.O.Anesthesiology Physician1902864820
  3. Andrea Apsey, M.D.Anesthesiology Physician1013350156
  4. Colin Boettcher, M.D.Anesthesiology Physician1447646484
  5. Lauren BommaritoCertified Registered Nurse Anesthetist1518517051
  6. Jillian Champine, CRNACertified Registered Nurse Anesthetist1326387143

Verify Kathryn Elise Lorenger 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 4704346101    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).

Kathryn Elise Lorenger among 3,298 certified registered nurse anesthetist records in Michigan

Kathryn Elise Lorenger 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 2023, is newer than 94% of them.

  • NPI issued2023 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2024 · median 2012 among the 2,454 with a school on file
  • Record last updated2026 · 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).

381 certified registered nurse anesthetist records list a practice address in Ann Arbor

They are 381 of the 15,616 NPPES records with a practice address in Ann Arbor, and 3,298 certified registered nurse anesthetist records in Michigan.

All 3,298 in Michigan → Every provider in Ann Arbor → Certified Registered Nurse Anesthetist nationwide →

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

  1. Daniel Blaszczyk, CRNAAnn Arbor, MI 481051740395284
  2. Kevin Darty, CRNAAnn Arbor, MI 481051902104763
  3. Joel Garcia, CRNAAnn Arbor, MI 481051750508214
  4. Joy Girvan, CRNAAnn Arbor, MI 481051104078724
  5. Tara Kautzer, CRNAAnn Arbor, MI 481051104003862
  6. Michael MeunierAnn Arbor, MI 481051871692962
  7. Keith Miller, CRNAAnn Arbor, MI 481051891931804
  8. Anahid Nazaretian, CRNAAnn Arbor, MI 481051144452400

Common questions

What is Kathryn Elise Lorenger's NPI number?

Kathryn Elise Lorenger's National Provider Identifier (NPI) is 1821702549, issued on Jan 9, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Elise Lorenger located?

The NPPES record lists a practice address at 2006 Hogback RD Ste 5A, Ann Arbor, MI, 48105. Phone: (734) 263-2417. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Elise Lorenger's license?

NPPES lists Michigan license number 4704346101, 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.