Katherine Souhala, FNP-BC
Family Nurse Practitioner · Barrington, IL
Katherine Souhala, FNP-BC is a family nurse practitioner with a practice address in Barrington, Illinois, and NPI 1467005652, issued on Jul 17, 2019. Check the license (Illinois 209018762, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Souhala
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209018762 IL
Self-reported in NPPES; status is on the state search - Practice location
- 450 W Highway 22, Barrington, IL 60010
- Phone
- (847) 381-0123
- Enumerated
- Jul 17, 2019
- Record last updated
- Jul 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211201002134); 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 450 W Highway 22
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tina Marie Bauman, RN, MSN, APN, AGN-BCClinical Nurse Specialist1407349343
- Eric Bessonny, M.D.Anesthesiology Physician1336147156
Verify Katherine Souhala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209018762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family nurse practitioner in 2024
153 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen38 claims
- Morphine Sulfate Er17 claims
- Baclofen13 claims
- Gabapentin12 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.
Bills Medicare through 2 group practices
- Southerncare, Inc.Buffalo Grove, IL
- Telemedico Physicians SCHighland Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Souhala among 7,639 family nurse practitioner records in Illinois
Katherine Souhala, 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 2019, is newer than 51% of them.
- NPI issued2019 · 51% of these records are older, 41% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2018 among the 4,778 with a school on file
- Record last updated2019 · 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).
34 family nurse practitioner records list a practice address in Barrington
They are 34 of the 756 NPPES records with a practice address in Barrington, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Barrington → 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
- Irina Frenkel, MSN, FNP-BCDeer Park, IL 600101194114223
- Juliet George, APNBarrington, IL 600101770925141
- Elizabeth Gross, APNBarrington, IL 600101821097957
- Simona Hofman, MSN, FNPBarrington, IL 600101124451810
- Katherine Horton, NP-CBarrington, IL 600101013305705
Common questions
What is Katherine Souhala, FNP-BC's NPI number?
Katherine Souhala, FNP-BC's National Provider Identifier (NPI) is 1467005652, issued on Jul 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Souhala, FNP-BC located?
The NPPES record lists a practice address at 450 W Highway 22, Barrington, IL, 60010. Phone: (847) 381-0123. Providers update this record themselves, so call before visiting.
How can I verify Katherine Souhala, FNP-BC's license?
NPPES lists Illinois license number 209018762, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Souhala, FNP-BC prescribe under Medicare Part D?
In 2024, Katherine Souhala, FNP-BC had 153 Medicare Part D claims for 16 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.