NPPES file of Aug 9, 2026

Karen L. Herb, MS CNS LDN

Nutritionist · Sunderland, MD

Karen L. Herb, MS CNS LDN is a nutritionist with a practice address in Sunderland, Maryland, and NPI 1023596467, issued on Jul 28, 2018. Check the license (Maryland DX4368, 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
1023596467
Name
Karen L. Herb
Credential
MS CNS LDN
Primary taxonomy
Nutritionist 133N00000X
License numbers
DX4368 MD
DZ4368 MD
Self-reported in NPPES; status is on the state search
Practice location
5621 Victoria LN, Sunderland, MD 20689
Phone
(443) 618-4931
Enumerated
Jul 28, 2018
Record last updated
Jul 28, 2018 (not updated in 8 years: call before relying on the address or phone)
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 Karen L. Herb 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 DX4368    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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Nutritionist providers in Maryland

There are 215 nutritionist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 215 in Maryland →

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 Karen L. Herb, MS CNS LDN's NPI number?

Karen L. Herb, MS CNS LDN's National Provider Identifier (NPI) is 1023596467, issued on Jul 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Karen L. Herb, MS CNS LDN located?

The NPPES record lists a practice address at 5621 Victoria LN, Sunderland, MD, 20689. Phone: (443) 618-4931. Providers update this record themselves, so call before visiting.

How can I verify Karen L. Herb, MS CNS LDN's license?

NPPES lists Maryland license number DX4368, 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.