Matthew Larsen, RDN, CDE
NPI 1184953739 · Registered Dietitian · Kalispell, MT
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Larsen, RDN, CDE is a Registered Dietitian provider in Kalispell, MT (NPI 1184953739).
Provider details
- NPI number
- 1184953739
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, CDE
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1287 Burns WayKalispell, MT 59901-3109Phone: (406) 752-8120Fax: (406) 752-8134
Registry dates
- Enumerated
- 2009-12-10
- Last updated
- 2024-03-19
- Certified
- 2024-03-19
Frequently asked questions
- What is Matthew Larsen's NPI number?
- Matthew Larsen's National Provider Identifier (NPI) is 1184953739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Larsen's specialty?
- Matthew Larsen is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Matthew Larsen located?
- Matthew Larsen's practice location on file with NPPES is 210 Sunnyview Ln Ste 103, Kalispell, MT 59901.
- What is Matthew Larsen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Larsen is (406) 257-3872.
- Does Matthew Larsen accept Medicare?
- Matthew Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Larsen's NPI active?
- Yes — Matthew Larsen's NPI (1184953739) is active in the NPPES registry as of the last update on 2024-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.