Registry data as of Aug 27, 2026

Karen Allwein, RD, LDN, CDCES

Nutritionist · Harrisburg, PA

Karen Allwein, RD, LDN, CDCES is a nutritionist with a practice address in Harrisburg, Pennsylvania, and NPI 1932146479, issued on Jun 1, 2006. Check the license (Pennsylvania DN000065, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1932146479
Name
Karen Allwein
Credential
RD, LDN, CDCES
Primary taxonomy
Nutritionist 133N00000X
License number
DN000065 PA
Self-reported in NPPES; status is on the state search
Practice location
101 Washington St, Harrisburg, PA 17104
Phone
(717) 221-6258
Enumerated
Jun 1, 2006
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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Also registered at 101 Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Bailey, RD, LDNNutritionist1447606173
  2. Carol Clelland, RDNutritionist1194762690
  3. Jody Lee Dixon, RD, LDNNutritionist1225070204
  4. Marykaye Flatley, RD, LDNRegistered Dietitian1164736898
  5. Tina Hornberger, LDNNutritionist1972742260
  6. Suzanne Horton, RD, LDNRegistered Dietitian1609234392

Verify Karen Allwein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DN000065
    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
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Nutritionist providers in Pennsylvania

There are 189 nutritionist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nutritionist records in Pennsylvania

  1. Cecile Adkins, MA, RD, LDNWest Chester, PA1942478243
  2. Kara AhlbergYork, PA1659564169
  3. Noelle Altavilla, RD, LDNHazleton, PA1275827008
  4. Roseanna Anderson, RD LDNWyncote, PA1639209406
  5. Lacey Armstrong, MS, RD, CSSDCarlisle Barracks, PA1871846758
  6. Lauren Bailey, RD, LDNHarrisburg, PA1447606173
  7. Carson BayoumyPhiladelphia, PA1669396230
  8. Melanie Berdy, RDNScranton, PA1497342133
  9. Jessica Berglund, RD, LDNReading, PA1952744815
  10. Medinah Bey, RDN ELIGIBLEPhiladelphia, PA1326855800

Common questions

What is Karen Allwein, RD, LDN, CDCES's NPI number?

Karen Allwein, RD, LDN, CDCES's National Provider Identifier (NPI) is 1932146479, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Allwein, RD, LDN, CDCES located?

The NPPES record lists a practice address at 101 Washington St, Harrisburg, PA, 17104. Phone: (717) 221-6258. Providers update this record themselves, so call before visiting.

How can I verify Karen Allwein, RD, LDN, CDCES's license?

NPPES lists Pennsylvania license number DN000065, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.