Karen R. Allwein, RD, LDN, CDCES
Registered Dietitian · Harrisburg, PA
Karen R. Allwein, RD, LDN, CDCES is a registered dietitian 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.
- Name
- Karen R. Allwein
- Credential
- RD, LDN, CDCES
- Primary taxonomy
- Registered Dietitian 133V00000X
- 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
- Record last updated
- Jun 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 221-6266
- Medicaid IDs
- 1021065020001 PA
102106502 PA - Entity
- Type 1 · individual
Also registered at 101 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marykaye Flatley, RD, LDNRegistered Dietitian1164736898
- Tina Hornberger, LDNRegistered Dietitian1972742260
- Suzanne Horton, RD, LDNRegistered Dietitian1609234392
Verify Karen R. Allwein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DN000065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62 registered dietitian records list a practice address in Harrisburg
They are 62 of the 3,963 NPPES records with a practice address in Harrisburg, and 3,083 registered dietitian records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 62 in Harrisburg → All 3,083 in Pennsylvania → Every provider in Harrisburg →
Other registered dietitian records in Pennsylvania
- Andrea Abbe, LDNHershey, PA1366623795
- Danielle AbermanMalvern, PA1003272188
- Nora AbrahamHorsham, PA1346093614
- Christina Abriola, R.D.Pittsburgh, PA1356647507
- Melissa Accardi, MS, RD, LDNPittsburgh, PA1336768951
- Marie AceboLancaster, PA1053347757
- Jennifer Acevedo, RDAllentown, PA1538532882
- Emily Achey, MS, RDNewmanstown, PA1730724360
- Jami Ackerman, RDN LDNEnola, PA1790717924
- Rachel Ackley, RDN, LDNAllentown, PA1003589300
Common questions
What is Karen R. Allwein, RD, LDN, CDCES's NPI number?
Karen R. 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 R. 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 R. 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), 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.