SONIA KLONOSKI CRNA
NPI 1821335308
Nurse Anesthetist, Certified Registered in Lehi, UT
About Sonia Klonoski Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONIA KLONOSKI CRNA (NPI 1821335308) is an individual nurse anesthetist, certified registered in Lehi, Utah, licensed in Utah (9884847-4406) and active in the NPI registry since January 2013. She is affiliated with Beaumont Hospital - Grosse Pointe and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sonia Klonoski Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Sonia Klonoski reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lehi, UT 84043
- Reassigned Medicare billing, Utah enrollment
- 355 clinicians in this Medicare group
Lehi, UT 84043
- Reassigned Medicare billing, Utah enrollment
- 79 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Brigham City, UT 84302
- Reassigned Medicare billing, Utah enrollment
- 23 clinicians in this Medicare group
Las Vegas, NV 89109
- Reassigned Medicare billing, Utah enrollment
- 45 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 905 clinicians in this Medicare group
Northville, MI 48168
- Reassigned Medicare billing, Michigan enrollment
- 18 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEHI, UT 84043
LEHI, UT 84043
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sonia Klonoski's NPI number?
The NPI number for Sonia Klonoski is 1821335308. It was assigned to this individual provider in the NPPES registry on January 3, 2013.
Where is Sonia Klonoski located?
Sonia Klonoski practices at 3000 N Triumph Blvd, Lehi, UT 84043. The listed phone number is (385) 345-3000.
What is Sonia Klonoski's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sonia Klonoski enrolled in Medicare?
Yes. Sonia Klonoski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sonia Klonoski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Klonoski reassigns Medicare benefits to 7 organizations: Mountain West Anesthesia LLC (Lehi, UT), Utah Gastroenterology, LLC (Lehi, UT), University Of Utah Adult Services (Salt Lake City, UT), Brigham Anesthesia, LLC (Brigham City, UT), Alpine Anesthesia LLC (Las Vegas, NV) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sonia Klonoski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonia Klonoski accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Sonia Klonoski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sonia Klonoski affiliated with any hospitals?
According to CMS data, Sonia Klonoski is affiliated with Beaumont Hospital - Grosse Pointe.
When was this NPI record last updated?
The NPPES record for Sonia Klonoski was last updated on November 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.