NPPES file of Aug 9, 2026

Christopher Robert Mach, CRNA

Certified Registered Nurse Anesthetist · Minneapolis, MN

Christopher Robert Mach, CRNA is a certified registered nurse anesthetist with a practice address in Minneapolis, Minnesota, and NPI 1124591409, issued on Jan 9, 2019. Check the license (Minnesota 2295, as entered in NPPES) with the Minnesota 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
1124591409
Name
Christopher Robert Mach
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
2295 MN
2037848 MN
Self-reported in NPPES; status is on the state search
Practice location
800 E 28TH St, Minneapolis, MN 55407
Phone
(612) 863-4000
Enumerated
Jan 9, 2019
Record last updated
Apr 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190611001806); 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 800 E 28TH St

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

  1. Raed Abdelhadi, MDClinical Cardiac Electrophysiology Physician1518057413
  2. Anthony Abeln, OTOccupational Therapist1063793503
  3. Samuel Abelson, MDEmergency Medicine Physician1508963331
  4. Lda Abreu, ARNPNeonatal Nurse Practitioner1790730265
  5. Robyn Achmann, APNP-BCAdult Health Nurse Practitioner1871862219
  6. Mary Adam, CNSAdult Health Clinical Nurse Specialist1720398746

Verify Christopher Robert Mach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 2295
    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 Minnesota 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. University Anesthesia Providers LLCMaplewood, MN

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

Christopher Robert Mach among 2,663 certified registered nurse anesthetist records in Minnesota

Christopher Robert Mach, CRNA is one of 2,663 certified registered nurse anesthetist records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.

  • NPI issued2019 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2018 · median 2013 among the 1,930 with a school on file
  • Record last updated2019 · 62% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

450 certified registered nurse anesthetist records list a practice address in Minneapolis

They are 450 of the 22,918 NPPES records with a practice address in Minneapolis, and 2,663 certified registered nurse anesthetist records in Minnesota.

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

  1. Gary Cozine, CRNAMinneapolis, MN 554071174597363
  2. Shelly Cozine, CRNAMinneapolis, MN 554071437123627
  3. Heather Crane, CRNAMinneapolis, MN 554071124094123
  4. Edward Dauphin, CRNAMinneapolis, MN 554071255308367
  5. Randall Dyson, CRNAMinneapolis, MN 554071730148651
  6. Michael Gotzsche, CRNAMinneapolis, MN 554071609835628
  7. Geraldine Herriges, CRNAMinneapolis, MN 554071295794261
  8. Kristin Kemp, CRNAMinneapolis, MN 554071881653251

Common questions

What is Christopher Robert Mach, CRNA's NPI number?

Christopher Robert Mach, CRNA's National Provider Identifier (NPI) is 1124591409, issued on Jan 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Robert Mach, CRNA located?

The NPPES record lists a practice address at 800 E 28TH St, Minneapolis, MN, 55407. Phone: (612) 863-4000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Robert Mach, CRNA's license?

NPPES lists Minnesota license number 2295, as entered by the provider. Search the Minnesota 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.