What is Marcy Kirshenbaum's NPI number?

Marcy Kirshenbaum's National Provider Identifier (NPI) is 1245653278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcy Kirshenbaum's specialty?

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

Where is Marcy Kirshenbaum located?

Marcy Kirshenbaum's practice location on file with NPPES is 900 Skokie Blvd, Northbrook, IL 60062-4012.

What is Marcy Kirshenbaum's phone number?

The practice phone number listed in the NPPES registry for Marcy Kirshenbaum is (847) 987-1128.

Is Marcy Kirshenbaum's NPI active?

Yes — Marcy Kirshenbaum's NPI (1245653278) is active in the NPPES registry as of the last update on 2014-01-27.

IndividualActive

Marcy Kirshenbaum

NPI 1245653278 · Nutritionist · Northbrook, IL

Marcy Kirshenbaum is a Nutritionist provider in Northbrook, IL (NPI 1245653278).

Provider details

NPI number: 1245653278
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: 164.006129 (IL)

Practice location

900 Skokie Blvd

207

Northbrook, IL 60062-4012

Phone: (847) 987-1128

Street-level locationGet directions

More IL providers

Mailing address

1318 Ridge Rd

Northbrook, IL 60062-4626

Specialties & taxonomies

NutritionistPrimary133N00000XLicense 164.006129 (IL)
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
12 yrs in NPPES registry
Profile completeness38% of score
100% 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: 2014-01-27
Last updated: 2014-01-27

Frequently asked questions

What is Marcy Kirshenbaum's NPI number?: Marcy Kirshenbaum's National Provider Identifier (NPI) is 1245653278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marcy Kirshenbaum's specialty?: Marcy Kirshenbaum is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Marcy Kirshenbaum located?: Marcy Kirshenbaum's practice location on file with NPPES is 900 Skokie Blvd, Northbrook, IL 60062-4012.
What is Marcy Kirshenbaum's phone number?: The practice phone number listed in the NPPES registry for Marcy Kirshenbaum is (847) 987-1128.
Is Marcy Kirshenbaum's NPI active?: Yes — Marcy Kirshenbaum's NPI (1245653278) is active in the NPPES registry as of the last update on 2014-01-27.

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