Sarah Elizabeth Knowles, RD
Registered Dietitian · Ruston, LA
Sarah Elizabeth Knowles, RD is a registered dietitian with a practice address in Ruston, Louisiana, and NPI 1538408422, issued on Feb 12, 2013. Check the license (Louisiana 2390, as entered in NPPES) with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sarah Elizabeth Knowles
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 2390 LA
Self-reported in NPPES; status is on the state search - Practice location
- 823 W California Ave, Ruston, LA 71270
- Phone
- (318) 224-3044
- Enumerated
- Feb 12, 2013
- Record last updated
- Feb 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 823 W California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alfred Fogarty, M.D.Psychiatry Physician1386746113
- Jessica Hood, RD, LDNRegistered Dietitian1265899256
Verify Sarah Elizabeth Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 2390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12 registered dietitian records list a practice address in Ruston
They are 12 of the 752 NPPES records with a practice address in Ruston, and 847 registered dietitian records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12 in Ruston → All 847 in Louisiana → Every provider in Ruston →
Other registered dietitian records in Louisiana
- Madeline Abadie, RDN, LDNMetairie, LA1417741422
- Laurie Acosta, RD,LDN,CDELuling, LA1760669071
- Melissa AcostaZachary, LA1093435976
- Yvonne Adams, RD, LDNNew Orleans, LA1619071123
- Kimberly Albritton, RDWest Monroe, LA1023550340
- Sheila Alford, RDN, LDNBaton Rouge, LA1093295560
- Emily AlkerNew Orleans, LA1770958043
- Rosalind Allen, RDLafayette, LA1912061961
- Aquierra Anderson, RDN, LDNBaton Rouge, LA1851936264
- Gabrielle AndersonPonchatoula, LA1194609271
Common questions
What is Sarah Elizabeth Knowles, RD's NPI number?
Sarah Elizabeth Knowles, RD's National Provider Identifier (NPI) is 1538408422, issued on Feb 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Elizabeth Knowles, RD located?
The NPPES record lists a practice address at 823 W California Ave, Ruston, LA, 71270. Phone: (318) 224-3044. Providers update this record themselves, so call before visiting.
How can I verify Sarah Elizabeth Knowles, RD's license?
NPPES lists Louisiana license number 2390, as entered by the provider. Search the Louisiana 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.