What is Giselle Greisman's NPI number?

Giselle Greisman's National Provider Identifier (NPI) is 1841051307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Giselle Greisman's specialty?

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

Where is Giselle Greisman located?

Giselle Greisman's practice location on file with NPPES is 6511 82nd Ave Se, Mercer Island, WA 98040-5224.

What is Giselle Greisman's phone number?

The practice phone number listed in the NPPES registry for Giselle Greisman is (206) 930-1130.

Is Giselle Greisman's NPI active?

Yes — Giselle Greisman's NPI (1841051307) is active in the NPPES registry as of the last update on 2024-01-22.

IndividualActive

Giselle Greisman, CN

NPI 1841051307 · Nutritionist · Mercer Island, WA

Giselle Greisman, CN is a Nutritionist provider in Mercer Island, WA (NPI 1841051307).

Provider details

NPI number: 1841051307
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: CN
Sex: Female
Sole proprietor: Yes
License: NU61090580 (WA)

Practice location

6511 82nd Ave Se

Mercer Island, WA 98040-5224

Phone: (206) 930-1130

Street-level locationGet directions

More WA providers

Mailing address

6511 82nd Ave Se

Mercer Island, WA 98040-5224

Specialties & taxonomies

NutritionistPrimary133N00000XLicense NU61090580 (WA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
2 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: 2024-01-22
Last updated: 2024-01-22
Certified: 2024-01-21

Frequently asked questions

What is Giselle Greisman's NPI number?: Giselle Greisman's National Provider Identifier (NPI) is 1841051307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Giselle Greisman's specialty?: Giselle Greisman is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Giselle Greisman located?: Giselle Greisman's practice location on file with NPPES is 6511 82nd Ave Se, Mercer Island, WA 98040-5224.
What is Giselle Greisman's phone number?: The practice phone number listed in the NPPES registry for Giselle Greisman is (206) 930-1130.
Is Giselle Greisman's NPI active?: Yes — Giselle Greisman's NPI (1841051307) is active in the NPPES registry as of the last update on 2024-01-22.

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