Frederick R. Ellwanger, MD
Radiation Oncology Physician · Calabash, NC
Frederick R. Ellwanger, MD is a radiation oncology physician with a practice address in Calabash, North Carolina, and NPI 1043319098, issued on Sep 22, 2006. Check the license (North Carolina 18944, as entered in NPPES) on the North Carolina Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Frederick R. Ellwanger
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 18944 NC
Self-reported in NPPES; status is on the state search - Practice location
- 749 Wild Oak LN NW, Calabash, NC 28467
- Phone
- (910) 575-7678
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (910) 575-7678
- Entity
- Type 1 · individual
Verify Frederick R. Ellwanger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 18944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 radiation oncology physician records list a practice address in Calabash
They are 1 of the 44 NPPES records with a practice address in Calabash, and 230 radiation oncology physician records in North Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other radiation oncology physician records in North Carolina
- Mustafa Abugideiri, MDWilmington, NC1730576455
- Jeffrey Acker, M.D.Pinehurst, NC1013916543
- Quentin Adams, M.D.Winston Salem, NC1679923270
- Mark Alden, MDGreenville, NC1508827247
- Karen Allen, NPDurham, NC1861724627
- Laura Allen, M.D,Lexington, NC1164477394
- Ron Allison, MDGreenville, NC1497750756
- Roger Anderson, MDRaleigh, NC1528096591
- Mitchell Anscher, M.D.Chapel Hill, NC1366472102
- Hyder Arastu, M.D.Greenville, NC1659377372
Common questions
What is Frederick R. Ellwanger, MD's NPI number?
Frederick R. Ellwanger, MD's National Provider Identifier (NPI) is 1043319098, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick R. Ellwanger, MD located?
The NPPES record lists a practice address at 749 Wild Oak LN NW, Calabash, NC, 28467. Phone: (910) 575-7678. Providers update this record themselves, so call before visiting.
How can I verify Frederick R. Ellwanger, MD's license?
NPPES lists North Carolina license number 18944, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.