Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KAREN MEGAN DOCTO MILLAREZ RN
NPI 1124925375
Registered Nurse - Oncology in Westchester, IL

Q: What is Karen Megan Millarez's NPI number?

The NPI number for Karen Megan Millarez is 1124925375. It was assigned to this individual provider in the NPPES registry on October 21, 2026.

Q: What is Karen Megan Millarez's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Oncology, with taxonomy code 163WX0200X.

Active since October 21, 2026

1658 BRISTOL AVE, WESTCHESTER, IL 60154(708) 501-9096 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Karen Megan Docto Millarez Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN MEGAN DOCTO MILLAREZ RN (NPI 1124925375) is an individual oncology provider in Westchester, Illinois, licensed in Illinois (041.469564) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1124925375

Entity TypeIndividualFemale

Primary Taxonomy163WX0200X

Provider Legal NameKAREN MEGAN DOCTO MILLAREZCredential: RN

Location Address1658 BRISTOL AVEWestchester, IL 60154-4402

Mailing Address1658 Bristol AveWestchester, IL 60154-4402

Phone(708) 501-9096

Sole ProprietorNo

Enumeration DateOctober 21, 2026

NPPES CertifiedOctober 21, 2026

✔ NPI 1124925375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · OncologyNursing Service Providers

Taxonomy Code163WX0200X

License✔ Licensed in IL · 041.469564

1658 BRISTOL AVE, Westchester, IL 60154

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Megan Millarez's NPI number?

The NPI number for Karen Megan Millarez is 1124925375. It was assigned to this individual provider in the NPPES registry on October 21, 2026.

Where is Karen Megan Millarez located?

Karen Megan Millarez practices at 1658 Bristol Ave, Westchester, IL 60154. The listed phone number is (708) 501-9096.

What is Karen Megan Millarez's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Oncology, with taxonomy code 163WX0200X.

When was this NPI record last updated?

The NPPES record for Karen Megan Millarez was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.