Irina Frenkel, MSN, FNP-BC
Family Nurse Practitioner · Deer Park, IL
Irina Frenkel, MSN, FNP-BC is a family nurse practitioner with a practice address in Deer Park, Illinois, and NPI 1194114223, issued on Jan 13, 2015. Check the license (Illinois 377.001221, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irina Frenkel
- Credential
- MSN, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 377.001221 IL
Self-reported in NPPES; status is on the state search - Practice location
- 21660 W Field Pkwy, Deer Park, IL 60010
- Phone
- (847) 338-0339
- Enumerated
- Jan 13, 2015
- Record last updated
- Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 21660 W Field Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irina Frenkel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 377.001221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
24 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Irina Frenkel among 7,639 family nurse practitioner records in Illinois
Irina Frenkel, MSN, FNP-BC is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 24% of them.
- NPI issued2015 · 24% of these records are older, 70% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family nurse practitioner records list a practice address in Deer Park
They are 6 of the 29 NPPES records with a practice address in Deer Park, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Deer Park → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Aleksandra BielawiecBarrington, IL 600101306076906
- Samantha CardenasBarrington, IL 600101285095554
- Mary Cotey, N.P.-C.Lake Barrington, IL 600101851708622
- Juliet George, APNBarrington, IL 600101770925141
- Elizabeth Gross, APNBarrington, IL 600101821097957
- Simona Hofman, MSN, FNPBarrington, IL 600101124451810
- Katherine Horton, NP-CBarrington, IL 600101013305705
- Danesha Howard, FNP-BCDeer Park, IL 600101255760799
Common questions
What is Irina Frenkel, MSN, FNP-BC's NPI number?
Irina Frenkel, MSN, FNP-BC's National Provider Identifier (NPI) is 1194114223, issued on Jan 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Irina Frenkel, MSN, FNP-BC located?
The NPPES record lists a practice address at 21660 W Field Pkwy, Deer Park, IL, 60010. Phone: (847) 338-0339. Providers update this record themselves, so call before visiting.
How can I verify Irina Frenkel, MSN, FNP-BC's license?
NPPES lists Illinois license number 377.001221, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Irina Frenkel, MSN, FNP-BC prescribe under Medicare Part D?
In 2024, Irina Frenkel, MSN, FNP-BC had 24 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.