IndividualActive
Melissa Sienknecht
NPI 1669695938 · Registered Dietitian · Marshalltown, IA
Melissa Sienknecht is a Registered Dietitian provider in Marshalltown, IA (NPI 1669695938).
Provider details
- NPI number
- 1669695938
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
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
83% 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
1301 Summit St
Marshalltown, IA 50158-5484
Phone: (641) 753-4518
Street-level locationGet directions
Mailing address
1301 Summit St
Marshalltown, IA 50158-5484
Registry dates
- Enumerated
- 2007-04-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Melissa Sienknecht's NPI number?
- Melissa Sienknecht's National Provider Identifier (NPI) is 1669695938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Sienknecht's specialty?
- Melissa Sienknecht is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Melissa Sienknecht located?
- Melissa Sienknecht's practice location on file with NPPES is 1301 Summit St, Marshalltown, IA 50158-5484.
- What is Melissa Sienknecht's phone number?
- The practice phone number listed in the NPPES registry for Melissa Sienknecht is (641) 753-4518.
- Is Melissa Sienknecht's NPI active?
- Yes — Melissa Sienknecht's NPI (1669695938) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.