Matthew Usmiller
NPI 1801543004 · Registered Dietitian · Gulfport, MS
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Usmiller is a Registered Dietitian provider in Gulfport, MS (NPI 1801543004).
Provider details
- NPI number
- 1801543004
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 86070183 (MS)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-03-07
- Last updated
- 2022-03-07
- Certified
- 2022-03-07
Frequently asked questions
- What is Matthew Usmiller's NPI number?
- Matthew Usmiller's National Provider Identifier (NPI) is 1801543004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Usmiller's specialty?
- Matthew Usmiller is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Matthew Usmiller located?
- Matthew Usmiller's practice location on file with NPPES is 12509 Oak Forest Dr, Gulfport, MS 39503-5730.
- What is Matthew Usmiller's phone number?
- The practice phone number listed in the NPPES registry for Matthew Usmiller is (228) 860-5636.
- Does Matthew Usmiller accept Medicare?
- Matthew Usmiller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Usmiller's NPI active?
- Yes — Matthew Usmiller's NPI (1801543004) is active in the NPPES registry as of the last update on 2022-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.