Mallory Grassmuck, MS, RD, LD
NPI 1992066351 · Registered Dietitian · Overland Park, KS
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Grassmuck, MS, RD, LD is a Registered Dietitian provider in Overland Park, KS (NPI 1992066351).
Provider details
- NPI number
- 1992066351
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2931 (SC)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-01
- Last updated
- 2025-01-06
Frequently asked questions
- What is Mallory Grassmuck's NPI number?
- Mallory Grassmuck's National Provider Identifier (NPI) is 1992066351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Grassmuck's specialty?
- Mallory Grassmuck is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mallory Grassmuck located?
- Mallory Grassmuck's practice location on file with NPPES is 5440 W 110th Street, Overland Park, KS 66211.
- What is Mallory Grassmuck's phone number?
- The practice phone number listed in the NPPES registry for Mallory Grassmuck is (913) 279-0226.
- Does Mallory Grassmuck accept Medicare?
- Mallory Grassmuck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Grassmuck's NPI active?
- Yes — Mallory Grassmuck's NPI (1992066351) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.