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

GUOMAN DU
NPI 1770412371
Doula in Chicago, IL

Active since May 18, 2026
355 E OHIO ST UNIT 2203, CHICAGO, IL 60611(408) 590-9233 Get Directions Write a Review

NPPES record added: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Guoman Du NPPES

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

GUOMAN DU (NPI 1770412371) is an individual doula in Chicago, Illinois, licensed in Illinois (PD51816) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1770412371
Entity TypeIndividualFemale
Primary Taxonomy374J00000X
Provider Legal NameGUOMAN DU
Location Address355 E OHIO ST UNIT 2203Chicago, IL 60611-5639
Mailing Address355 E Ohio St Unit 2203Chicago, IL 60611-5639 · (408) 590-9233
Phone(408) 590-9233
Sole ProprietorYes
Enumeration DateMay 18, 2026
NPPES CertifiedMay 18, 2026
✔ NPI 1770412371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDoulaNursing Service Related Providers
Taxonomy Code374J00000X
License✔ Licensed in IL · PD51816
Definition
Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.
355 E OHIO ST UNIT 2203, Chicago, IL 60611
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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 Guoman Du's NPI number?

The NPI number for Guoman Du is 1770412371. It was assigned to this individual provider in the NPPES registry on May 18, 2026.

Where is Guoman Du located?

Guoman Du practices at 355 E Ohio St Unit 2203, Chicago, IL 60611. The listed phone number is (408) 590-9233.

What is Guoman Du's specialty?

The primary specialty registered for this NPI is Doula with taxonomy code 374J00000X.

When was this NPI record last updated?

The NPPES record for Guoman Du was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.