NPPES file of Aug 9, 2026

Gretchen D. Rickards, MD

Internal Medicine Physician · Wilmington, DE

Gretchen D. Rickards, MD is an internal medicine physician with a practice address in Wilmington, Delaware, and NPI 1356549703, issued on Jul 6, 2007. Check the license (Delaware C1-0009941, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356549703
Name
Gretchen D. Rickards
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C1-0009941 DE
MD-15212 HI
Self-reported in NPPES; status is on the state search
Practice location
501 W 14TH St, Wilmington, DE 19801
Phone
(302) 320-4410
Enumerated
Jul 6, 2007
Record last updated
Feb 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(302) 320-4667
Medicare enrollment
Enrolled (PECOS I20170323000919); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 501 W 14TH St

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

  1. Shaakira AbdullahFamily Nurse Practitioner1073028189
  2. Arij Batul Abid, DPMStudent in an Organized Health Care Education/Training Program1851233225
  3. Davi-Lue AchuNurse Practitioner1477006864
  4. Beenish Ahmed, MDInternal Medicine Physician1346636172
  5. Jessica An, MDInternal Medicine Physician1740867035
  6. Sheyla ArtigaStudent in an Organized Health Care Education/Training Program1851143119

Verify Gretchen D. Rickards in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0009941
    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
Open the Delaware 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.

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Bills Medicare through one group practice

  1. Christiana Care Health Services IncNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gretchen D. Rickards among 600 internal medicine physician records in Delaware

Gretchen D. Rickards, MD is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 60% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2008 among the 414 with a school on file
  • Record last updated2017 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 internal medicine physician records list a practice address in Wilmington

They are 107 of the 6,291 NPPES records with a practice address in Wilmington, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matthew Burday, DOWilmington, DE 198011215907738
  2. Patricia Curtin, M.D.Wilmington, DE 198011790867661
  3. Justin Eldridge, M.D.Wilmington, DE 198011295937365
  4. Edward Ewen, MDWilmington, DE 198011336271436
  5. J. Daniel Hess, MDWilmington, DE 198011265666325
  6. Leroi Hicks, MD, MPHWilmington, DE 198011083665806
  7. Terry Horton, MDWilmington, DE 198011013072156
  8. Rose Kakoza, MDNewark, DE 198011659530087

Common questions

What is Gretchen D. Rickards, MD's NPI number?

Gretchen D. Rickards, MD's National Provider Identifier (NPI) is 1356549703, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen D. Rickards, MD located?

The NPPES record lists a practice address at 501 W 14TH St, Wilmington, DE, 19801. Phone: (302) 320-4410. Providers update this record themselves, so call before visiting.

How can I verify Gretchen D. Rickards, MD's license?

NPPES lists Delaware license number C1-0009941, 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. Medicare files from data.cms.gov. 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.