Constance B. Diekman, RD
Registered Dietitian · Saint Louis, MO
Constance B. Diekman, RD is a registered dietitian with a practice address in Saint Louis, Missouri, and NPI 1952455198, issued on Jan 23, 2007. Check the license (Missouri 2000172606, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Constance B. Diekman
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 2000172606 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Brookings Dr, Saint Louis, MO 63130
- Phone
- (314) 935-6666
- Enumerated
- Jan 23, 2007
- Record last updated
- Jan 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (314) 935-8515
- Entity
- Type 1 · individual
Also registered at 1 Brookings Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Janice Becker, RPH.Pharmacist1528112612
- Michael Berry, LAT, CSCSAthletic Trainer1538345723
- Jeffrey Best, LCSWClinical Social Worker1568722692
- Karen Boesch, MDPsychiatry Physician1821144452
Verify Constance B. Diekman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2000172606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
342 registered dietitian records list a practice address in Saint Louis
They are 342 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,368 registered dietitian records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 342 in Saint Louis → All 1,368 in Missouri → Every provider in Saint Louis →
Other registered dietitian records in Missouri
- Emily Adams, RDLebanon, MO1952913477
- Lori Adams, RDN, CSSD, CEDRD-SDes Peres, MO1427583590
- Michelle Adams, MS, RD, CSR, LDEureka, MO1508310269
- Rebecca Adams, RD/ LDSaint Louis, MO1073830600
- Tamara Adams, MSRDLDKansas City, MO1467667220
- Brandy Adelsberger, RDSaint Louis, MO1225281710
- Bethany Adent, RDSaint Louis, MO1972730398
- Leslie Agusti, RD/LDRichmond Heights, MO1508464801
- Lisa Akers-Smith, RD, LDSaint Louis, MO1255766598
- Marsha Alderson, RD, LDBridgeton, MO1083980536
Common questions
What is Constance B. Diekman, RD's NPI number?
Constance B. Diekman, RD's National Provider Identifier (NPI) is 1952455198, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Constance B. Diekman, RD located?
The NPPES record lists a practice address at 1 Brookings Dr, Saint Louis, MO, 63130. Phone: (314) 935-6666. Providers update this record themselves, so call before visiting.
How can I verify Constance B. Diekman, RD's license?
NPPES lists Missouri license number 2000172606, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.