What is Bryn Grossman's NPI number?

Bryn Grossman's National Provider Identifier (NPI) is 1144180522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bryn Grossman's specialty?

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

Where is Bryn Grossman located?

Bryn Grossman's practice location on file with NPPES is 4203 Kayla Ln, Northbrook, IL 60062-2167.

What is Bryn Grossman's phone number?

The practice phone number listed in the NPPES registry for Bryn Grossman is (224) 645-4546.

Is Bryn Grossman's NPI active?

Yes — Bryn Grossman's NPI (1144180522) is active in the NPPES registry as of the last update on 2025-11-17.

IndividualActive

Bryn Grossman

NPI 1144180522 · Registered Dietitian · Northbrook, IL

Bryn Grossman is a Registered Dietitian provider in Northbrook, IL (NPI 1144180522).

Provider details

NPI number: 1144180522
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

4203 Kayla Ln

Northbrook, IL 60062-2167

Phone: (224) 645-4546

Street-level locationGet directions

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Mailing address