Jennifer W. Grilli, DO
Family Medicine Physician · Wilmington, DE
Jennifer W. Grilli, DO is a family medicine physician with a practice address in Wilmington, Delaware, and NPI 1699941997, issued on May 6, 2008. Check the license (Delaware C7-0004077, 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
- Jennifer W. Grilli
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C7-0004077 DE
Self-reported in NPPES; status is on the state search - Practice location
- 900 Foulk RD, Wilmington, DE 19803
- Phone
- (302) 655-8868
- Enumerated
- May 6, 2008
- Record last updated
- Apr 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (302) 655-3744
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 518 in Delaware → Look up another NPI →
Also registered at 900 Foulk RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathy Redden, D.D.SDentist1942313978
- Tiffany Shapiro, DOFamily Medicine Physician1831124858
- Sohaib Usmani, DMDDentist1194882761
Verify Jennifer W. Grilli 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 C7-0004077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jennifer W. Grilli among 518 family medicine physician records in Delaware
Jennifer W. Grilli, DO is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 37% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2017 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
163 family medicine physician records list a practice address in Wilmington
They are 163 of the 6,291 NPPES records with a practice address in Wilmington, and 518 family medicine physician records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 518 in Delaware → Every provider in Wilmington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Bercaw, MDWilmington, DE 198031205814241
- Heather Bittner-Fagan, MDWilmington, DE 198031013995059
- David Estock, M.D.Wilmington, DE 198031275533135
- Lawrence Markman, MDWilmington, DE 198031154313179
- Lisa Maxwell, MDWilmington, DE 198031316978786
- M Metzger, M.D.Wilmington, DE 198031275564957
- Matthew O'Brien, M.D.Wilmington, DE 198031417996935
- James Salva, M.D.Wilmington, DE 198031538104856
Common questions
What is Jennifer W. Grilli, DO's NPI number?
Jennifer W. Grilli, DO's National Provider Identifier (NPI) is 1699941997, issued on May 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer W. Grilli, DO located?
The NPPES record lists a practice address at 900 Foulk RD, Wilmington, DE, 19803. Phone: (302) 655-8868. Providers update this record themselves, so call before visiting.
How can I verify Jennifer W. Grilli, DO's license?
NPPES lists Delaware license number C7-0004077, 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.