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Constance Diekman, RD
NPI 1952455198 · Registered Dietitian · Saint Louis, MO
Constance Diekman, RD is a Registered Dietitian provider in Saint Louis, MO (NPI 1952455198).
Provider details
- NPI number
- 1952455198
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 2000172606 (MO)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 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
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
1 Brookings Dr
Saint Louis, MO 63130-4862
Phone: (314) 935-6666
Fax: (314) 935-8515
Street-level locationGet directions
Mailing address
1201 Brookings Dr
Saint Louis, MO 63130
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2018-01-24
Frequently asked questions
- What is Constance Diekman's NPI number?
- Constance Diekman's National Provider Identifier (NPI) is 1952455198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Diekman's specialty?
- Constance Diekman is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Constance Diekman located?
- Constance Diekman's practice location on file with NPPES is 1 Brookings Dr, Saint Louis, MO 63130-4862.
- What is Constance Diekman's phone number?
- The practice phone number listed in the NPPES registry for Constance Diekman is (314) 935-6666.
- Is Constance Diekman's NPI active?
- Yes — Constance Diekman's NPI (1952455198) is active in the NPPES registry as of the last update on 2018-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.