What is Guoman Du's NPI number?

Guoman Du's National Provider Identifier (NPI) is 1770412371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Guoman Du's specialty?

Guoman Du is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).

Where is Guoman Du located?

Guoman Du's practice location on file with NPPES is 355 E Ohio St Unit 2203, Chicago, IL 60611-5639.

What is Guoman Du's phone number?

The practice phone number listed in the NPPES registry for Guoman Du is (408) 590-9233.

Is Guoman Du's NPI active?

Yes — Guoman Du's NPI (1770412371) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Guoman Du

NPI 1770412371 · Doula · Chicago, IL

Guoman Du is a Doula provider in Chicago, IL (NPI 1770412371).

Provider details

NPI number: 1770412371
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Sex: Female
Sole proprietor: Yes
License: PD51816 (IL)

Specialties & taxonomies

DoulaPrimary374J00000XLicense PD51816 (IL)
Nursing Service Related Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

355 E Ohio St Unit 2203

Chicago, IL 60611-5639

Phone: (408) 590-9233

Street-level locationGet directions

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Mailing address