Tammi Timmler, RD CDE
NPI 1053428318 · Registered Dietitian · Marshfield, WI
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammi Timmler, RD CDE is a Registered Dietitian provider in Marshfield, WI (NPI 1053428318).
Provider details
- NPI number
- 1053428318
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 1350 (WI)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2022-11-17
Frequently asked questions
- What is Tammi Timmler's NPI number?
- Tammi Timmler's National Provider Identifier (NPI) is 1053428318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammi Timmler's specialty?
- Tammi Timmler is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Tammi Timmler located?
- Tammi Timmler's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Tammi Timmler's phone number?
- The practice phone number listed in the NPPES registry for Tammi Timmler is (715) 387-5511.
- Does Tammi Timmler accept Medicare?
- Tammi Timmler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammi Timmler's NPI active?
- Yes — Tammi Timmler's NPI (1053428318) is active in the NPPES registry as of the last update on 2022-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.