Susan L. Cowdery, MD
Rheumatology Physician · Wilmington, DE
Susan L. Cowdery, MD is a rheumatology physician with a practice address in Wilmington, Delaware, and NPI 1336177666, issued on Jun 28, 2006. Check the license (Delaware C1-0009265, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Susan L. Cowdery
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- C1-0009265 DE
MD031638E PA
Self-reported in NPPES; status is on the state search - Practice location
- 3301 Lancaster Pike, Wilmington, DE 19805
- Phone
- (302) 830-5297
- Enumerated
- Jun 28, 2006
- Record last updated
- Nov 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (302) 656-5270
- Medicaid ID
- 001136649 PA
- Entity
- Type 1 · individual
Also registered at 3301 Lancaster Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Cardillo, PHARMDPharmacist1215121249
- Sumera Desilva, PHARM DPharmacist1245511088
- Kirsten Hauer, MDInfectious Disease Physician1922100023
- Cynthia Heldt, MDInternal Medicine Physician1679550750
- Thomas Hilton, MDInternal Medicine Physician1912983339
- An NguyenPharmacist1780297333
Verify Susan L. Cowdery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0009265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Rheumatology Physician providers in Delaware
There are 19 rheumatology physician records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other rheumatology physician records in Delaware
- Lourdes Aponte, MDLewes, DE1144299959
- Surjeet Dheer, DODover, DE1689024143
- Ivonne Herrera, MDSeaford, DE1992856785
- Maged Hosny, MDDover, DE1326003351
- Sheerin Javed, M.D.Newark, DE1114963626
- Douglas Lienesch, MDNewark, DE1124129747
- Yvan Maque Acosta, M.D.Dover, DE1306252648
- Robert Moyer, M.D.Dover, DE1861477077
- Nancy Murphy, MDWilmington, DE1861505778
- James Newman, MDWilmington, DE1689645319
Common questions
What is Susan L. Cowdery, MD's NPI number?
Susan L. Cowdery, MD's National Provider Identifier (NPI) is 1336177666, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan L. Cowdery, MD located?
The NPPES record lists a practice address at 3301 Lancaster Pike, Wilmington, DE, 19805. Phone: (302) 830-5297. Providers update this record themselves, so call before visiting.
How can I verify Susan L. Cowdery, MD's license?
NPPES lists Delaware license number C1-0009265, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. 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.