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Claire Allen, RD

  • Northbrook, IL
  • Registered dietitian
NPI1144681545
Medical group
1
State license
1
Year NPI issued
2016
Practice address
40 Skokie Blvd, Northbrook, IL 60062
Practice phone
Call (224) 407-4400
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Comprehensive Gastrointestinal Health

Northbrook, Illinois

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Claire Allen is a registered dietitian in Northbrook, Illinois

Claire Allen practices at Comprehensive Gastrointestinal Health in Northbrook, Illinois.

Claire Allen's NPI, 1144681545, was assigned on March 11, 2016. Claire Allen holds Illinois license 164006759.

NPI and contact details
NPI
1144681545NPI Registry (opens in a new tab)
NPI enumeration date
March 11, 2016
NPI status
Active
Practice phone
(224) 407-4400
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Claire Allen practices at Comprehensive Gastrointestinal Health in Northbrook, Illinois

Claire Allen's primary practice is Comprehensive Gastrointestinal Health, at 40 Skokie Blvd, Northbrook, IL 60062 in Cook County. The practice phone is (224) 407-4400.

  • Comprehensive Gastrointestinal Health
    40 Skokie Blvd, Northbrook, IL 60062 · Cook CountyPhone(224) 407-4400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Claire Allen is affiliated with 1 site of care and 1 medical group

Claire Allen's primary practice is Comprehensive Gastrointestinal Health in Northbrook, Illinois. The medical group on file is Fay Nutrition.

Comprehensive Gastrointestinal HealthNorthbrook, IllinoisPrimary
Fay NutritionBehavioral and mental health group, San Francisco, CA

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Claire Allen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Claire Allen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Comprehensive Gastrointestinal HealthAvailable with a free account

Source: Dmand AI Technology Install Data

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Claire Allen is one of 2,002 registered dietitians in Illinois

Dietitian, registered is Claire Allen's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Claire Allen is licensed in Illinois.

Specialties and state licenses

  • Registered dietitian, IllinoisPrimaryLicense 164006759 · taxonomy 133V00000X

Registered dietitians near Claire Allen

Counts of registered dietitians with a Dmand AI profile, by place and practice. Each opens the list.

2,002registered dietitians in Illinois
3registered dietitians in Northbrook

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Claire Allen's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Claire Allen's median patient age at 45, with 79% women.

Claire Allen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women79%
  • Men20%

Source: Dmand AI Patient Panel Data

Sources for Claire Allen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Claire Allen

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 Allen's NPI number?

Claire Allen's NPI number is 1144681545. It was assigned on March 11, 2016, and it is active in the NPI Registry.

What does Claire Allen specialize in?

Claire Allen is a registered dietitian in Northbrook, Illinois. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).

Where does Claire Allen practice?

Claire Allen practices at 40 Skokie Blvd, Northbrook, IL 60062. Claire Allen's primary practice is Comprehensive Gastrointestinal Health in Northbrook, Illinois.

What is Claire Allen's office phone number?

The practice phone on file for Claire Allen is (224) 407-4400.

What is Claire Allen's medical license number?

Claire Allen holds Illinois license 164006759.

What medical group is Claire Allen part of?

Claire Allen is linked to Fay Nutrition.

How long has Claire Allen been practicing?

Claire Allen's NPI was assigned in 2016.

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