MISS KAREN HAZEL WHITMAN APN
NPI 1912026584
Nurse Practitioner - Family in Chicago, IL
About Miss Karen Hazel Whitman Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS KAREN HAZEL WHITMAN APN (NPI 1912026584) is an individual family provider in Chicago, Illinois, licensed in Illinois (20900088) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Miss Karen Hazel Whitman Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Karen Whitman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Park, IL 60302
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Cimpar Sc
- 70 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Skokie, IL 60076
- Reassigned Medicare billing, Illinois enrollment
- 491 clinicians in this Medicare group
Lisle, IL 60532
- Reassigned Medicare billing, Illinois enrollment
- 37 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60632 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karen Whitman's NPI number?
The NPI number for Karen Whitman is 1912026584. It was assigned to this individual provider in the NPPES registry on March 28, 2007.
Where is Karen Whitman located?
Karen Whitman practices at 4437 S Cicero Ave, Chicago, IL 60632. The listed phone number is (312) 758-1435.
What is Karen Whitman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen Whitman enrolled in Medicare?
Yes. Karen Whitman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Karen Whitman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Whitman reassigns Medicare benefits to 4 organizations: Cimpar, S.C. (Oak Park, IL), Applebaum Physiatry PLLC (Oak Brook, IL), Vitae Health Medical Illinois, PLLC (Skokie, IL) and Wellbe Senior Medical Illinois PC (Lisle, IL). 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 Karen Whitman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Whitman was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Miss Karen Hazel Whitman, APN · NPI 1912026584
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 28, 2007.
## Identity
- **NPI:** 1912026584 (Entity type: Individual)
- **Enumerated:** March 28, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 20900088 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4437 S CICERO AVE, Chicago, IL 60632-4333
- **Phone:** (312) 758-1435
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Cimpar, S.C. (NPI 1467496224, Oak Park, IL); Applebaum Physiatry PLLC (NPI 1700598059, Oak Brook, IL); Vitae Health Medical Illinois, PLLC (NPI 1174013452, Skokie, IL); Wellbe Senior Medical Illinois PC (NPI 1306499363, Lisle, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** October 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1912026584) · Data from the CMS NPPES public registry.