Karen Hazel Whitman, APN
Family Nurse Practitioner · Chicago, IL
Karen Hazel Whitman, APN is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1912026584, issued on Mar 28, 2007. Check the license (Illinois 20900088, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Hazel Whitman
- Credential
- APN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 20900088 IL
209000988 IL
APN19281 TN
RN203734 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4437 S Cicero Ave, Chicago, IL 60632
- Phone
- (312) 758-1435
- Enumerated
- Mar 28, 2007
- Record last updated
- Oct 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20040921000924); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 4437 S Cicero Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Colleen Monks, FNPFamily Nurse Practitioner1588194419
Verify Karen Hazel Whitman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 20900088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
91 Medicare Part D claims for 27 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Vitae Health Medical Illinois, PLLCOak Lawn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Hazel Whitman among 7,639 family nurse practitioner records in Illinois
Karen Hazel Whitman, APN 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 2007, is newer than 5% of them.
- NPI issued2007 · 5% of these records are older, 92% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2018 among the 4,778 with a school on file
- Record last updated2025 · 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).
1,567 family nurse practitioner records list a practice address in Chicago
They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Chicago → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Bolanos, APNChicago, IL 606321518465632
- Lydia Colin, FNP-CChicago, IL 606321134559784
- Ines Daniel, FNP-CChicago, IL 606321194598540
- Stanci Dawson, NP-CChicago, IL 606321215498290
- Amanda Dirnberger, FNP-BCChicago, IL 606321104474790
- Christina Guerrero, DNP, APRN, FNP-CChicago, IL 606321992395594
- Zehra Kanji-GhazianiChicago, IL 606321295366862
- Colleen Monks, FNPChicago, IL 606321588194419
Common questions
What is Karen Hazel Whitman, APN's NPI number?
Karen Hazel Whitman, APN's National Provider Identifier (NPI) is 1912026584, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Hazel Whitman, APN located?
The NPPES record lists a practice address at 4437 S Cicero Ave, Chicago, IL, 60632. Phone: (312) 758-1435. Providers update this record themselves, so call before visiting.
How can I verify Karen Hazel Whitman, APN's license?
NPPES lists Illinois license number 20900088, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Hazel Whitman, APN prescribe under Medicare Part D?
In 2024, Karen Hazel Whitman, APN had 91 Medicare Part D claims for 27 beneficiaries; 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.