Individual provider

Kellie Frissora, APRN, NP-C

Family Nurse Practitioner Medicare enrolled

Kellie Frissora, APRN, NP-C is a Family Nurse Practitioner in Chicago, IL, registered under NPI 1245857762. 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 200 S WACKER DR FL 31, Chicago, IL 60606. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

200 S WACKER DR FL 31, Chicago, IL 60606 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
209.021129 IL Family Nurse Practitioner primary
1178923 TX Family Nurse Practitioner
APN.0996971-NP CO Family Nurse Practitioner
0024195284 VA Family Nurse Practitioner
10023562 OR Family Nurse Practitioner
278421 AZ Family Nurse Practitioner
APRN-5499 HI Family Nurse Practitioner

Licences are recorded in 7 states: IL, TX, CO, VA, OR, AZ, HI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
3577989722

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 7 states

This provider holds licences in 7 states: Arizona, Colorado, Hawaii, Illinois, Oregon, Texas and Virginia. The practice address on file is in Chicago, 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.

AZ Arizona
Licence
278421
Specialty
Family Nurse Practitioner
Verify with the AZ board →
CO Colorado
Licence
APN.0996971-NP
Specialty
Family Nurse Practitioner
Verify with the CO board →
HI Hawaii
Licence
APRN-5499
Specialty
Family Nurse Practitioner
Verify with the HI board →
IL Illinois practice address
Licence
209.021129
Specialty
Family Nurse Practitioner
Verify with the IL board →
OR Oregon
Licence
10023562
Specialty
Family Nurse Practitioner
Verify with the OR board →
TX Texas
Licence
1178923
Specialty
Family Nurse Practitioner
Verify with the TX board →
VA Virginia
Licence
0024195284
Specialty
Family Nurse Practitioner
Verify with the VA 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 Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 7 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 209.021129 IL primary
363LF0000X Family Nurse Practitioner Family 1178923 TX
363LF0000X Family Nurse Practitioner Family APN.0996971-NP CO
363LF0000X Family Nurse Practitioner Family 0024195284 VA
363LF0000X Family Nurse Practitioner Family 10023562 OR
363LF0000X Family Nurse Practitioner Family 278421 AZ
363LF0000X Family Nurse Practitioner Family APRN-5499 HI

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.

NPI1245857762 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 30, 2020
Last updatedNov 13, 2025
StatusActive
Sole proprietorYes
CredentialAPRN, NP-C
Practice address 200 S WACKER DR FL 31
Chicago, IL 60606
(866) 849-0692
Fax (888) 973-8821
Mailing address PO BOX 211699
Eagan, MN 55121
This record was updated on Nov 13, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1245857762 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 2 4 5 8 5 7 7 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 8 5 7 5 5 7 3

Sum = 68 · next multiple of 10 = 70 · 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 1245857762?
NPI 1245857762 is the National Provider Identifier assigned to Kellie Frissora, APRN, NP-C in Chicago, 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 Family cover?
Definition to come...
How do I contact Kellie Frissora, APRN, NP-C?
The phone number on file with NPPES is (866) 849-0692, last updated Nov 13, 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 Kellie Frissora, APRN, NP-C 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 1245857762 a valid number?
Yes. 1245857762 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.