Claire St John, RD
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 1900 E Golf Rd, Schaumburg, IL 60173
- Practice phone
- Call (630) 635-5950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fay Nutrition
Schaumburg, Illinois
Find Claire St John's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Claire St John is a registered dietitian in Schaumburg, Illinois
Claire St John practices at Fay Nutrition in Schaumburg, Illinois.
Claire St John's NPI, 1942695887, was assigned on March 30, 2015. Claire St John holds California license 86017593.
- NPI
- 1942695887NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Practice phone
- (630) 635-5950
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Claire St John practices at Fay Nutrition in Schaumburg, Illinois
Claire St John's primary practice is Fay Nutrition, at 1900 E Golf Rd, Schaumburg, IL 60173 in Cook County. The practice phone is (630) 635-5950.
- Fay Nutrition1900 E Golf Rd, Schaumburg, IL 60173 · Cook CountyPhone(630) 635-5950
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Claire St John is affiliated with 1 site of care and 1 medical group
Claire St John's primary practice is Fay Nutrition in Schaumburg, Illinois. The medical group on file is Fay Nutrition.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Claire St John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Claire St John practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fay Nutrition | Available with a free account |
Source: Dmand AI Technology Install Data
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Claire St John is one of 2,002 registered dietitians in Illinois
Dietitian, registered is Claire St John's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Claire St John is licensed in California.
Specialties and state licenses
- Registered dietitian, CaliforniaPrimary
Registered dietitians near Claire St John
Counts of registered dietitians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Claire St John's patients have a median age of 30
Across all payers, Dmand AI patient panel data puts Claire St John's median patient age at 30, with 100% women.
Claire St John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Claire St John's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Claire St John
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Claire St John's NPI number?
Claire St John's NPI number is 1942695887. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What does Claire St John specialize in?
Claire St John is a registered dietitian in Schaumburg, Illinois. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Claire St John practice?
Claire St John practices at 1900 E Golf Rd, Schaumburg, IL 60173. Claire St John's primary practice is Fay Nutrition in Schaumburg, Illinois.
What is Claire St John's office phone number?
The practice phone on file for Claire St John is (630) 635-5950.
What is Claire St John's medical license number?
Claire St John holds California license 86017593.
What medical group is Claire St John part of?
Claire St John is linked to Fay Nutrition.
How long has Claire St John been practicing?
Claire St John's NPI was assigned in 2015.
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