NPPES file of Aug 9, 2026

Elizabeth Knowlden, CNS, LDN

Nutritionist · Dayton, MD

Elizabeth Knowlden, CNS, LDN is a nutritionist with a practice address in Dayton, Maryland, and NPI 1891646279, issued on Feb 3, 2026. Check the license (Maryland DX8005, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891646279
Name
Elizabeth Knowlden
Credential
CNS, LDN
Primary taxonomy
Nutritionist 133N00000X
License number
DX8005 MD
Self-reported in NPPES; status is on the state search
Practice location
14390 Triadelphia Mill RD, Dayton, MD 21036
Phone
(443) 878-3650
Enumerated
Feb 3, 2026
Record last updated
Feb 3, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Elizabeth Knowlden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license DX8005    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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2 nutritionist records list a practice address in Dayton

They are 2 of the 15 NPPES records with a practice address in Dayton, and 215 nutritionist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2 in Dayton → All 215 in Maryland → Every provider in Dayton →

Other nutritionist records in Maryland

  1. Keegan Abernathy, MS, CNS, LDNSilver Spring, MD1730649450
  2. Anhtony Acevedo, PHD-C, LDNAnnapolis, MD1023687969
  3. Elina AckleyNew Market, MD1699408393
  4. Joyce Adams, CNS, LDNGreenbelt, MD1407614738
  5. Pamela Adams, MS, CNS, LDNAnnapolis, MD1164946307
  6. Valerie Adegunleye, RD, LDNBowie, MD1487616306
  7. Amber Adkins, CNS, LDN, RNSparks Glencoe, MD1619773215
  8. Seema Agrawal, RDGaithersburg, MD1770615627
  9. Jon Alger, MS, CNS, LDNBaltimore, MD1033595855
  10. Naz Amini, C.N.CBethesda, MD1427355411

Common questions

What is Elizabeth Knowlden, CNS, LDN's NPI number?

Elizabeth Knowlden, CNS, LDN's National Provider Identifier (NPI) is 1891646279, issued on Feb 3, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Knowlden, CNS, LDN located?

The NPPES record lists a practice address at 14390 Triadelphia Mill RD, Dayton, MD, 21036. Phone: (443) 878-3650. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Knowlden, CNS, LDN's license?

NPPES lists Maryland license number DX8005, as entered by the provider. Search the Maryland 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.