NPPES file of Aug 9, 2026

Christopher Diethert, FNP-C

Family Nurse Practitioner · Skokie, IL

Christopher Diethert, FNP-C is a family nurse practitioner with a practice address in Skokie, Illinois, and NPI 1194015388, issued on Apr 9, 2011. Check the license (Illinois 209029691, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194015388
Name
Christopher Diethert
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209029691 IL
227011698 IL
Self-reported in NPPES; status is on the state search
Practice location
9735 Skokie Blvd, Skokie, IL 60077
Phone
(847) 380-8969
Enumerated
Apr 9, 2011
Record last updated
Jul 23, 2025
Medicare enrollment
Enrolled (PECOS I20250106003521); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9735 Skokie Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michelle Burns, FNP-BC, ENP-CNurse Practitioner1457070880
  2. Joanne CruzFamily Nurse Practitioner1154995728
  3. Meredith Freeman, FNP-BCNurse Practitioner1346029220
  4. Alexandra Karadis, NPFamily Nurse Practitioner1235882333
  5. Mary Kleinaitis, NPFamily Nurse Practitioner1558166751
  6. Saniya Lodhika, PAPhysician Assistant1114736295

Verify Christopher Diethert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209029691
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 5 group practices

  1. Daniel Funsch JR, M.D., P.C.Sarasota, FL
  2. Dr Rebman Medical PASchaumburg, IL
  3. Ivy Medical Group PLLCSchaumburg, IL
  4. MD @ Home Illinois, SCChicago, IL
  5. Midwest Express Care 2, IncNorthbrook, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Diethert among 7,639 family nurse practitioner records in Illinois

Christopher Diethert, FNP-C 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 2011, is newer than 12% of them.

  • NPI issued2011 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · 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).

65 family nurse practitioner records list a practice address in Skokie

They are 65 of the 2,210 NPPES records with a practice address in Skokie, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lubov BakmanSkokie, IL 600771356707111
  2. Monica Blezien, FNPSkokie, IL 600771336673243
  3. Sandra Collins, APN FNP-CSkokie, IL 600771629592258
  4. Mary-Cate Devitt, APN-CNPSkokie, IL 600771790267466
  5. Nicole East, APNSkokie, IL 600771144753385
  6. Azra Flowers, FNPSkokie, IL 600771548630304
  7. Campsie GrothendieckSkokie, IL 600771104933944
  8. Kristin KleidererSkokie, IL 600771770952764

Common questions

What is Christopher Diethert, FNP-C's NPI number?

Christopher Diethert, FNP-C's National Provider Identifier (NPI) is 1194015388, issued on Apr 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Diethert, FNP-C located?

The NPPES record lists a practice address at 9735 Skokie Blvd, Skokie, IL, 60077. Phone: (847) 380-8969. Providers update this record themselves, so call before visiting.

How can I verify Christopher Diethert, FNP-C's license?

NPPES lists Illinois license number 209029691, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.