NPPES file of Aug 9, 2026

Ellen W. Yau-Wang, APN, FNP-BC

Family Nurse Practitioner · Palatine, IL

Ellen W. Yau-Wang, APN, FNP-BC is a family nurse practitioner with a practice address in Palatine, Illinois, and NPI 1245729276, issued on May 4, 2018. Check the license (Illinois 209.017271, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1245729276
Name
Ellen W. Yau-Wang
Credential
APN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.017271 IL
Self-reported in NPPES; status is on the state search
Practice location
371 W Northwest Hwy, Palatine, IL 60067
Phone
(847) 776-7800
Enumerated
May 4, 2018
Record last updated
May 4, 2018 (not updated in 8 years: call before relying on the address or phone)
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.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 371 W Northwest Hwy

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

  1. Loredana Deichl, FNP-CFamily Nurse Practitioner1568047983
  2. Patrick Dicillo, D.O.Family Medicine Physician1932126869
  3. Emerald EstacioFamily Nurse Practitioner1699237628

Verify Ellen W. Yau-Wang 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 209.017271    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

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Ellen W. Yau-Wang among 7,639 family nurse practitioner records in Illinois

Ellen W. Yau-Wang, APN, 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 not. Its NPI, issued in 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2018 · 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).

17 family nurse practitioner records list a practice address in Palatine

They are 17 of the 770 NPPES records with a practice address in Palatine, and 7,639 family nurse practitioner records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Baric, APNPalatine, IL 600671487033221
  2. Brittany BillPalatine, IL 600671235856576
  3. Loredana Deichl, FNP-CPalatine, IL 600671568047983
  4. Emerald EstacioPalatine, IL 600671699237628
  5. Amit Gandhi, FNP-CRolling Meadows, IL 600671548711971
  6. Amy Hochberg, FNP-CPalatine, IL 600671225989205
  7. Judith Ifianayi, FNP-CPalatine, IL 600671346706215
  8. Frances Roxas, NPPalatine, IL 600671316609688

Common questions

What is Ellen W. Yau-Wang, APN, FNP-BC's NPI number?

Ellen W. Yau-Wang, APN, FNP-BC's National Provider Identifier (NPI) is 1245729276, issued on May 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ellen W. Yau-Wang, APN, FNP-BC located?

The NPPES record lists a practice address at 371 W Northwest Hwy, Palatine, IL, 60067. Phone: (847) 776-7800. Providers update this record themselves, so call before visiting.

How can I verify Ellen W. Yau-Wang, APN, FNP-BC's license?

NPPES lists Illinois license number 209.017271, 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. 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.