Provider Profile
Karol A. Zsarnay, CNP
Unclaimed ProfileAbout Karol Zsarnay
Karol A. Zsarnay, CNP is a nurse practitioner based in Toledo, OH. Karol is a 2009 graduate of Toledo Medical College. Karol is also listed as specializing in clinical nurse specialist. Medicare claims data shows Karol provided 1,795 services to 1,190 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, hemoglobin a1c level, and blood glucose (sugar) test performed by hand-held instrument.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (419) 383-3697
- Email not available
Practice Locations
3000 ARLINGTON AVE
Toledo, OH 43614
Procedures Most Often Billed to Medicare
1,795 services · 1,190 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
262 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
641 | More than most peers in Nurse Practitioner |
| Hemoglobin a1c level | Lab test | 83036 |
587 | More than most peers in Nurse Practitioner |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
274 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
31 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Toledo 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Toledo Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Toledo Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 8
Providers in OH who bill this service to Medicare most often.
Common questions
What kind of doctor is Karol A. Zsarnay?
Karol A. Zsarnay is a nurse practitioner in Toledo, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Karol A. Zsarnay's address?
Karol A. Zsarnay is listed at 3000 Arlington Ave, Toledo, OH 43614. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Karol A. Zsarnay?
The number on file is (419) 383-3697. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Karol A. Zsarnay?
Karol A. Zsarnay's National Provider Identifier is 1154654879. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karol A. Zsarnay train?
Karol A. Zsarnay attended Toledo Medical College, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Karol A. Zsarnay have?
Karol A. Zsarnay has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Karol A. Zsarnay perform?
According to Medicare billing data, Karol A. Zsarnay provides treatments such as continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Karol A. Zsarnay's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karol A. Zsarnay. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.