NPPES file of Aug 9, 2026

Emily C. Williams, CFNP

Nurse Practitioner · Chicago, IL

Emily C. Williams, CFNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1295962892, issued on Jun 22, 2009. Check the license 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
1295962892
Name
Emily C. Williams
Credential
CFNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
613240 NY
Self-reported in NPPES; status is on the state search
Practice location
75 Remit Dr # 1248, Chicago, IL 60675
Phone
(866) 916-5259
Enumerated
Jun 22, 2009
Record last updated
Mar 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(231) 922-4030
Medicaid ID
03131477 NY
Medicare enrollment
Enrolled (PECOS I20090826000652); accepts Medicare assignment
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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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 75 Remit Dr # 1248

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

  1. Kay Yamaoka, PA-CPhysician Assistant1306121165

Verify Emily C. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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

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Bills Medicare through one group practice

  1. Cayuga Medical Associates PCIthaca, NY

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

Emily C. Williams among 4,892 nurse practitioner records in Illinois

Emily C. Williams, CFNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 17% of them.

  • NPI issued2009 · 17% of these records are older, 82% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2018 among the 3,389 with a school on file
  • Record last updated2010 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Pirrung, NP-CChicago, IL 606741932158706
  2. Sarah Tuohy, FNP-BCChicago, IL 606741699960088
  3. Piyanan Krasnov, NPChicago, IL 606731972351989
  4. Taquana Muhammad, NP-CChicago, IL 606731508378381
  5. Kirsten Wissmar, APNPChicago, IL 606731619802105
  6. Rosita Ramroop, AGNPOakbrook Terrace, IL 606811992378046
  7. Morgan ElsasserChicago, IL 606611588301477
  8. Christine IsaacChicago, IL 606611760250534

Common questions

What is Emily C. Williams, CFNP's NPI number?

Emily C. Williams, CFNP's National Provider Identifier (NPI) is 1295962892, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Emily C. Williams, CFNP located?

The NPPES record lists a practice address at 75 Remit Dr # 1248, Chicago, IL, 60675. Phone: (866) 916-5259. Providers update this record themselves, so call before visiting.

How can I verify Emily C. Williams, CFNP's license?

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.