NPPES file of Aug 9, 2026

Natalia P. Walat, CRNA

Certified Registered Nurse Anesthetist · McHenry, IL

Natalia P. Walat, CRNA is a certified registered nurse anesthetist with a practice address in McHenry, Illinois, and NPI 1730808270, issued on Aug 26, 2022. Check the license (Illinois 209029822, as entered in NPPES) with the Illinois 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
1730808270
Name
Natalia P. Walat
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
209029822 IL
041.462741 IL
Self-reported in NPPES; status is on the state search
Practice location
4201 W Medical Center Dr, McHenry, IL 60050
Phone
(815) 344-5000
Enumerated
Aug 26, 2022
Record last updated
Dec 19, 2025
Fax
(815) 344-3347
Medicare enrollment
Enrolled (PECOS I20240628000344); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2024
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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Also registered at 4201 W Medical Center Dr

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

  1. Elias AbousaadInternal Medicine Physician1952751877
  2. Kimberly Ackert, PA-CPhysician Assistant1538172739
  3. Van AliEmergency Medicine Physician1457674582
  4. Wasfia Alikhan, M.D.Diagnostic Radiology Physician1902291834
  5. Yasser Almadani, MDStudent in an Organized Health Care Education/Training Program1881497634
  6. Altaf Aman, M.D.Hospitalist Physician1942381132

Verify Natalia P. Walat in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209029822
    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 Illinois 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 2 group practices

  1. Northwestern Medical Faculty FoundationMcHenry, IL
  2. Osf Multi-Specialty GroupOttawa, IL

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

Natalia P. Walat among 2,444 certified registered nurse anesthetist records in Illinois

Natalia P. Walat, CRNA is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2024 · median 2015 among the 1,926 with a school on file
  • Record last updated2025 · 48% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 certified registered nurse anesthetist records list a practice address in McHenry

They are 21 of the 1,852 NPPES records with a practice address in McHenry, and 2,444 certified registered nurse anesthetist records in Illinois.

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

  1. Lois Barnes, CRNAMcHenry, IL 600501548288624
  2. Jammy Dinnel, CRNAMcHenry, IL 600501457439465
  3. Margaret Dosemagen, CRNAMcHenry, IL 600501043394802
  4. Karen Filipowski, CRNAMcHenry, IL 600501386649382
  5. David Hansen, CRNAMcHenry, IL 600501558303669
  6. Dennis Jasieniecki, CRNAMcHenry, IL 600501356307219
  7. Gail Johnson, CRNAMcHenry, IL 600501902980774
  8. Susan Mahalko, APRN, CRNAMcHenry, IL 600501477713824

Common questions

What is Natalia P. Walat, CRNA's NPI number?

Natalia P. Walat, CRNA's National Provider Identifier (NPI) is 1730808270, issued on Aug 26, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Natalia P. Walat, CRNA located?

The NPPES record lists a practice address at 4201 W Medical Center Dr, McHenry, IL, 60050. Phone: (815) 344-5000. Providers update this record themselves, so call before visiting.

How can I verify Natalia P. Walat, CRNA's license?

NPPES lists Illinois license number 209029822, as entered by the provider. Search the Illinois 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.