Jacqueline Guay, MD
NPI 1447313945 · Pediatrics Physician · Wheaton, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Guay, MD is a Pediatrics Physician provider in Wheaton, IL (NPI 1447313945).
Provider details
- NPI number
- 1447313945
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jacqueline Guay's NPI number?
- Jacqueline Guay's National Provider Identifier (NPI) is 1447313945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Guay's specialty?
- Jacqueline Guay is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jacqueline Guay located?
- Jacqueline Guay's practice location on file with NPPES is 55 East Loop Road, Wheaton, IL 60187.
- What is Jacqueline Guay's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Guay is (630) 690-7300.
- Does Jacqueline Guay accept Medicare?
- Jacqueline Guay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Guay's NPI active?
- Yes — Jacqueline Guay's NPI (1447313945) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.