What is Grace Chao's NPI number?

Grace Chao's National Provider Identifier (NPI) is 1386301505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Chao's specialty?

Grace Chao is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Grace Chao located?

Grace Chao's practice location on file with NPPES is 1054 Georgian Pl, Bartlett, IL 60103-7527.

What is Grace Chao's phone number?

The practice phone number listed in the NPPES registry for Grace Chao is (630) 550-8208.

Does Grace Chao accept Medicare?

Grace Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Grace Chao's NPI active?

Yes — Grace Chao's NPI (1386301505) is active in the NPPES registry as of the last update on 2021-11-22.

IndividualActiveAccepts Medicare

Grace Chao, MS, RDN, LDN

NPI 1386301505 · Registered Dietitian · Bartlett, IL

Grace Chao, MS, RDN, LDN is a Registered Dietitian provider in Bartlett, IL (NPI 1386301505).

Provider details

NPI number: 1386301505
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RDN, LDN
Sex: Female
Sole proprietor: No
License: 164.006214 (IL)

Practice location

1054 Georgian Pl

Bartlett, IL 60103-7527

Phone: (630) 550-8208

Street-level locationGet directions

More IL providers

Mailing address

1054 Georgian Pl

Bartlett, IL 60103-7527

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 164.006214 (IL)
Dietary & Nutritional Service Providers

Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(62/100 index)

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

Registry tenure38% of score
4 yrs in NPPES 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.

Enumerated: 2021-11-22
Last updated: 2021-11-22
Certified: 2021-11-22

Frequently asked questions

What is Grace Chao's NPI number?: Grace Chao's National Provider Identifier (NPI) is 1386301505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Grace Chao's specialty?: Grace Chao is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Grace Chao located?: Grace Chao's practice location on file with NPPES is 1054 Georgian Pl, Bartlett, IL 60103-7527.
What is Grace Chao's phone number?: The practice phone number listed in the NPPES registry for Grace Chao is (630) 550-8208.
Does Grace Chao accept Medicare?: Grace Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Grace Chao's NPI active?: Yes — Grace Chao's NPI (1386301505) is active in the NPPES registry as of the last update on 2021-11-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions