NPPES file of Aug 9, 2026

Katherine Embry Marek, DNP, FNP-BC

Family Nurse Practitioner · Maywood, IL

Katherine Embry Marek, DNP, FNP-BC is a family nurse practitioner with a practice address in Maywood, Illinois, and NPI 1558384883, issued on Jul 26, 2006. Check the license (Illinois 209004004, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558384883
Name
Katherine Embry Marek
Credential
DNP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209004004 IL
Self-reported in NPPES; status is on the state search
Practice location
2160 S 1St Ave Bldg 54, Maywood, IL 60153
Phone
(708) 216-3135
Enumerated
Jul 26, 2006
Record last updated
Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 216-8198
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Verify Katherine Embry Marek 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 209004004    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $24.99

1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Marek$24.99
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katherine Embry Marek among 7,639 family nurse practitioner records in Illinois

Katherine Embry Marek, DNP, 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 95% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 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 Maywood

They are 34 of the 2,572 NPPES records with a practice address in Maywood, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Maywood → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Shana Carter, MS APRNMaywood, IL 601531124190590
  2. Kimberly Charo, FNP-BCMaywood, IL 601531710374988
  3. Michelene Ellegood, MSN, FNP-BCMaywood, IL 601531174802482
  4. Bridget Gaughan, APNMaywood, IL 601531780942250
  5. Jolu John, NPMaywood, IL 601531922469568
  6. Parin Katwala, FNP-BCMaywood, IL 601531134670920
  7. Elizabeth Kelly, MSNMaywood, IL 601531972873735
  8. Tiffany Libby, MSN, APN, CEN, FNP-CMaywood, IL 601531538604988

Common questions

What is Katherine Embry Marek, DNP, FNP-BC's NPI number?

Katherine Embry Marek, DNP, FNP-BC's National Provider Identifier (NPI) is 1558384883, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Embry Marek, DNP, FNP-BC located?

The NPPES record lists a practice address at 2160 S 1St Ave Bldg 54, Maywood, IL, 60153. Phone: (708) 216-3135. Providers update this record themselves, so call before visiting.

How can I verify Katherine Embry Marek, DNP, FNP-BC's license?

NPPES lists Illinois license number 209004004, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.