What is Gloria Duy's NPI number?

Gloria Duy's National Provider Identifier (NPI) is 1083906614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gloria Duy's specialty?

Gloria Duy is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).

Where is Gloria Duy located?

Gloria Duy's practice location on file with NPPES is 2500 W Reynolds St, Pontiac, IL 61764-9774.

What is Gloria Duy's phone number?

The practice phone number listed in the NPPES registry for Gloria Duy is (815) 842-4536.

Is Gloria Duy's NPI active?

Yes — Gloria Duy's NPI (1083906614) is active in the NPPES registry as of the last update on 2011-05-16.

IndividualActive

Gloria Duy, RD, LDN

NPI 1083906614 · Nutritionist · Pontiac, IL

Gloria Duy, RD, LDN is a Nutritionist provider in Pontiac, IL (NPI 1083906614).

Provider details

NPI number: 1083906614
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: RD, LDN
Sex: Female
Sole proprietor: No

Practice location

2500 W Reynolds St

Pontiac, IL 61764-9774

Phone: (815) 842-4536

Approximate (ZIP-level) locationGet directions

More IL providers

Mailing address

2500 W Reynolds St

Pontiac, IL 61764-9774

Specialties & taxonomies

NutritionistPrimary133N00000X
Dietary & Nutritional Service Providers
Registered Dietitian133V00000X
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
83% 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: 2011-05-16
Last updated: 2011-05-16

Frequently asked questions

What is Gloria Duy's NPI number?: Gloria Duy's National Provider Identifier (NPI) is 1083906614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gloria Duy's specialty?: Gloria Duy is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Gloria Duy located?: Gloria Duy's practice location on file with NPPES is 2500 W Reynolds St, Pontiac, IL 61764-9774.
What is Gloria Duy's phone number?: The practice phone number listed in the NPPES registry for Gloria Duy is (815) 842-4536.
Is Gloria Duy's NPI active?: Yes — Gloria Duy's NPI (1083906614) is active in the NPPES registry as of the last update on 2011-05-16.

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