Gloria M. Diaz
Family Nurse Practitioner · Wilmington, DE
Gloria M. Diaz is a family nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1891808143, issued on Aug 17, 2006. Check the license (Delaware LG0000346, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gloria M. Diaz
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- LG0000346 DE
Self-reported in NPPES; status is on the state search - Practice location
- 2500 W 4TH St, Wilmington, DE 19805
- Phone
- (302) 482-3388
- Enumerated
- Aug 17, 2006
- Record last updated
- Sep 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (302) 482-3389
- Entity
- Type 1 · individual
Also registered at 2500 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gloria M. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LG0000346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,260 Medicare Part D claims for 131 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 129 claims were for opioids.
Most prescribed
- Omeprazole143 claims
- Rosuvastatin Calcium141 claims
- Lisinopril120 claims
- Metformin Hcl117 claims
- Levothyroxine Sodium115 claims
- Atorvastatin Calcium89 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,624.02
98 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
139 family nurse practitioner records list a practice address in Wilmington
They are 139 of the 6,291 NPPES records with a practice address in Wilmington, and 709 family nurse practitioner records in Delaware.
All 139 in Wilmington → All 709 in Delaware → Every provider in Wilmington →
Other family nurse practitioner records in Delaware
- Sara Abbo, CRNPNewark, DE1104223007
- Jessica Abbott, MSN FNP-BC, NP-CMilford, DE1467229542
- Jillian Abbott, FNP-CSelbyville, DE1114654472
- Shaakira AbdullahWilmington, DE1073028189
- Katherine Abernethy, NP-CNew Castle, DE1629477153
- Cecilia Aboagye, FNPHistoric New Castle, DE1023584430
- Cynthia Abrefa-KodomGeorgetown, DE1649975624
- Nanaawawu Adeoye, NPDover, DE1750804118
- Olufolake Adepoju, DNPNewark, DE1285298679
- Tara AgwuMiddletown, DE1689487043
Common questions
What is Gloria M. Diaz's NPI number?
Gloria M. Diaz's National Provider Identifier (NPI) is 1891808143, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gloria M. Diaz located?
The NPPES record lists a practice address at 2500 W 4TH St, Wilmington, DE, 19805. Phone: (302) 482-3388. Providers update this record themselves, so call before visiting.
How can I verify Gloria M. Diaz's license?
NPPES lists Delaware license number LG0000346, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Gloria M. Diaz prescribe under Medicare Part D?
In 2024, Gloria M. Diaz had 3,260 Medicare Part D claims for 131 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. 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.