Individual provider

Timothy Markowski, C.R.N.A.

Certified Registered Nurse Anesthetist Medicare enrolled

Timothy Markowski, C.R.N.A. is a Certified Registered Nurse Anesthetist in Burlington, WI, registered under NPI 1881679892.

Getting there

The practice address on file is 252 MCHENRY ST, Burlington, WI 53105. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

252 MCHENRY ST, Burlington, WI 53105 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
97694-030 WI Certified Registered Nurse Anesthetist primary

This provider holds licence 97694-030 issued in WI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Registered Nurse Anesthetist (crna)
PAC ID
0244239812
Enrollment ID
I20061208000023

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Registered Nurse Anesthetist (crna). Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Nurse Anesthetist, Certified Registered covers

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition. NUCC Health Care Provider Taxonomy, code 367500000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Anesthetist, Certified Registered

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1881679892 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 13, 2005
Last updatedJul 11, 2024
StatusActive
Sole proprietorNo
CredentialC.R.N.A.
Practice address 252 MCHENRY ST
Burlington, WI 53105
(262) 763-2411
Mailing address PO BOX 735044
Chicago, IL 60673
Other identifiers 047477 · Other
43361300 · Medicaid (WI)
This record was updated on Jul 11, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1881679892 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 8 1 6 7 9 8 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 7 1 3 7 9 8 9

Sum = 78 · next multiple of 10 = 80 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1881679892?
NPI 1881679892 is the National Provider Identifier assigned to Timothy Markowski, C.R.N.A. in Burlington, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Certified Registered Nurse Anesthetist cover?
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care…
How do I contact Timothy Markowski, C.R.N.A.?
The phone number on file with NPPES is (262) 763-2411, last updated Jul 11, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Timothy Markowski, C.R.N.A. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1881679892 a valid number?
Yes. 1881679892 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.