Individual provider

Kayla Tisza, DNP, CRNA

Certified Registered Nurse Anesthetist Medicare enrolled

Kayla Tisza, DNP, CRNA is a Certified Registered Nurse Anesthetist in Belleville, IL, registered under NPI 1841815784. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 4500 MEMORIAL DR, Belleville, IL 62226. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4500 MEMORIAL DR, Belleville, IL 62226 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
209.021418 IL Certified Registered Nurse Anesthetist primary
10043856 OR Certified Registered Nurse Anesthetist

Licences are recorded in 2 states: IL, OR. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Registered Nurse Anesthetist (crna)
PAC ID
1557788338

Enrolled in Medicare 4 times, across 4 states:

StateEnrollment IDProvider type
Illinois I20200825001092 Practitioner - Certified Registered Nurse Anesthetist (crna)
Washington I20240528002662 Practitioner - Certified Registered Nurse Anesthetist (crna)
Colorado I20250224002883 Practitioner - Certified Registered Nurse Anesthetist (crna)
Oregon I20250904001862 Practitioner - Certified Registered Nurse Anesthetist (crna)

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Registered Nurse Anesthetist (crna). There are 4 separate enrolment records across 4 states (IL, WA, CO, OR). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Oregon. The practice address on file is in Belleville, IL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois practice address
Licence
209.021418
Specialty
Certified Registered Nurse Anesthetist
Verify with the IL board →
OR Oregon
Licence
10043856
Specialty
Certified Registered Nurse Anesthetist
Verify with the OR board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

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

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
367500000X Certified Registered Nurse Anesthetist 209.021418 IL primary
367500000X Certified Registered Nurse Anesthetist 10043856 OR

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.

NPI1841815784 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 16, 2020
Last updatedSep 8, 2025
StatusActive
Sole proprietorYes
CredentialDNP, CRNA
Practice address 4500 MEMORIAL DR
Belleville, IL 62226
(618) 233-7750
Mailing address 4056 CLEVELAND AVE APT 1W
Saint Louis, MO 63110
This record was updated on Sep 8, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1841815784 passes the NPI check digit test The final digit 4 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 4 1 8 1 5 7 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 8 1 7 1 1 7 7

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1841815784?
NPI 1841815784 is the National Provider Identifier assigned to Kayla Tisza, DNP, CRNA in Belleville, IL. 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 Kayla Tisza, DNP, CRNA?
The phone number on file with NPPES is (618) 233-7750, last updated Sep 8, 2025. 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 Kayla Tisza, DNP, CRNA 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 1841815784 a valid number?
Yes. 1841815784 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.