NPPES file of Aug 9, 2026

Diana Maria Dasilva, FNP-BC

Family Nurse Practitioner · Dover, DE

Diana Maria Dasilva, FNP-BC is a family nurse practitioner with a practice address in Dover, Delaware, and NPI 1649500356, issued on Dec 30, 2009. Check the license with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649500356
Name
Diana Maria Dasilva
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F3361351 NY
Self-reported in NPPES; status is on the state search
Practice location
8 The Grn Ste B, Dover, DE 19901
Phone
(347) 631-7113
Enumerated
Dec 30, 2009
Record last updated
Jun 9, 2025
Medicare enrollment
Enrolled (PECOS I20260129003548); accepts Medicare assignment
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 8 The Grn Ste B

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

  1. Derrick Alloway, LCSWClinical Social Worker1326234840
  2. Casandra DebrosseBehavior Technician1992645766
  3. Vanessa DebrosseBehavior Technician1225902232
  4. Destini HarrisonBehavior Technician1598597353
  5. Elissa JohnsonBehavior Technician1902690803
  6. Regine JohnsonDoula1104782010

Verify Diana Maria Dasilva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck 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
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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

12 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Diana Dasilva12
  2. Specialty average1,305

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.

68 family nurse practitioner records list a practice address in Dover

They are 68 of the 2,137 NPPES records with a practice address in Dover, and 709 family nurse practitioner records in Delaware.

Other family nurse practitioner records in Delaware

  1. Sara Abbo, CRNPNewark, DE1104223007
  2. Jessica Abbott, MSN FNP-BC, NP-CMilford, DE1467229542
  3. Jillian Abbott, FNP-CSelbyville, DE1114654472
  4. Shaakira AbdullahWilmington, DE1073028189
  5. Katherine Abernethy, NP-CNew Castle, DE1629477153
  6. Cecilia Aboagye, FNPHistoric New Castle, DE1023584430
  7. Cynthia Abrefa-KodomGeorgetown, DE1649975624
  8. Nanaawawu Adeoye, NPDover, DE1750804118
  9. Olufolake Adepoju, DNPNewark, DE1285298679
  10. Tara AgwuMiddletown, DE1689487043

Common questions

What is Diana Maria Dasilva, FNP-BC's NPI number?

Diana Maria Dasilva, FNP-BC's National Provider Identifier (NPI) is 1649500356, issued on Dec 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Diana Maria Dasilva, FNP-BC located?

The NPPES record lists a practice address at 8 The Grn Ste B, Dover, DE, 19901. Phone: (347) 631-7113. Providers update this record themselves, so call before visiting.

How can I verify Diana Maria Dasilva, FNP-BC's license?

Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Maria Dasilva, FNP-BC prescribe under Medicare Part D?

In 2024, Diana Maria Dasilva, FNP-BC had 12 Medicare Part D claims; 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.