Irina Frenkel, MSN, FNP-BC
NPI 1194114223 · Family Nurse Practitioner · Deer Park, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina Frenkel, MSN, FNP-BC is a Family Nurse Practitioner provider in Deer Park, IL (NPI 1194114223).
Provider details
- NPI number
- 1194114223
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 377.001221 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 129 Roman LnHawthorn Woods, IL 60047Phone: (847) 338-0339
- 1122 Willow Rd Ste BNorthbrook, IL 60062-6825Phone: (847) 686-4444Fax: (847) 686-9999
Registry dates
- Enumerated
- 2015-01-13
- Last updated
- 2021-04-01
- Certified
- 2021-03-22
Frequently asked questions
- What is Irina Frenkel's NPI number?
- Irina Frenkel's National Provider Identifier (NPI) is 1194114223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irina Frenkel's specialty?
- Irina Frenkel is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Irina Frenkel located?
- Irina Frenkel's practice location on file with NPPES is 21660 W Field Pkwy, Deer Park, IL 60010-7265.
- What is Irina Frenkel's phone number?
- The practice phone number listed in the NPPES registry for Irina Frenkel is (847) 338-0339.
- Does Irina Frenkel accept Medicare?
- Irina Frenkel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irina Frenkel's NPI active?
- Yes — Irina Frenkel's NPI (1194114223) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.