Margaret Alstead, RD
NPI 1336813864 · Registered Dietitian · Clinton, IA
Margaret Alstead, RD is a Registered Dietitian provider in Clinton, IA (NPI 1336813864).
Provider details
- NPI number
- 1336813864
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164.007110 (IL)
Specialties & taxonomies
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
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
- 2021-08-07
- Last updated
- 2021-08-07
- Certified
- 2021-08-07
Frequently asked questions
- What is Margaret Alstead's NPI number?
- Margaret Alstead's National Provider Identifier (NPI) is 1336813864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Alstead's specialty?
- Margaret Alstead is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Alstead located?
- Margaret Alstead's practice location on file with NPPES is 800 18th Ave N, Clinton, IA 52732-2721.
- What is Margaret Alstead's phone number?
- The practice phone number listed in the NPPES registry for Margaret Alstead is (563) 249-2573.
- Is Margaret Alstead's NPI active?
- Yes — Margaret Alstead's NPI (1336813864) is active in the NPPES registry as of the last update on 2021-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.