What is Tamara Grutza's NPI number?

Tamara Grutza's National Provider Identifier (NPI) is 1023147808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tamara Grutza's specialty?

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

Where is Tamara Grutza located?

Tamara Grutza's practice location on file with NPPES is 22840 Eider Ct, Plainfield, IL 60585-4506.

What is Tamara Grutza's phone number?

The practice phone number listed in the NPPES registry for Tamara Grutza is (815) 207-1240.

Is Tamara Grutza's NPI active?

Yes — Tamara Grutza's NPI (1023147808) is active in the NPPES registry as of the last update on 2009-01-22.

IndividualActive

Tamara Grutza, NT, RD, LDN

NPI 1023147808 · Nutritionist · Plainfield, IL

Tamara Grutza, NT, RD, LDN is a Nutritionist provider in Plainfield, IL (NPI 1023147808).

Provider details

NPI number: 1023147808
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: NT, RD, LDN
Sex: Female
Sole proprietor: Yes
License: 164003339 (IL)

Practice location

22840 Eider Ct

Plainfield, IL 60585-4506

Phone: (815) 207-1240

Fax: (630) 206-1656

Street-level locationGet directions

More IL providers

Mailing address

22840 Eider Ct

Plainfield, IL 60585-4506

Specialties & taxonomies

NutritionistPrimary133N00000XLicense 164003339 (IL)
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(90/100 index)

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
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: 2007-03-05
Last updated: 2009-01-22

Frequently asked questions

What is Tamara Grutza's NPI number?: Tamara Grutza's National Provider Identifier (NPI) is 1023147808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Tamara Grutza's specialty?: Tamara Grutza is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Tamara Grutza located?: Tamara Grutza's practice location on file with NPPES is 22840 Eider Ct, Plainfield, IL 60585-4506.
What is Tamara Grutza's phone number?: The practice phone number listed in the NPPES registry for Tamara Grutza is (815) 207-1240.
Is Tamara Grutza's NPI active?: Yes — Tamara Grutza's NPI (1023147808) is active in the NPPES registry as of the last update on 2009-01-22.

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