NPPES file of Aug 9, 2026

Diane Bell-Cornish, CRNP

Family Nurse Practitioner · Wilmington, DE

Diane Bell-Cornish, CRNP is a family nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1710212063, issued on Oct 5, 2009. Check the license (Delaware LG-0011731, as entered in NPPES) 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
1710212063
Name
Diane Bell-Cornish
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
LG-0011731 DE
SP023489 PA
Self-reported in NPPES; status is on the state search
Practice location
2126 W Newport Pike Ste 102, Wilmington, DE 19804
Phone
(302) 294-6593
Enumerated
Oct 5, 2009
Record last updated
Oct 7, 2025
Fax
(302) 294-6553
Medicaid ID
250775582 DE
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Diane Bell-Cornish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license LG-0011731
    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
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39% fewer Medicare Part D claims than the average family nurse practitioner in 2024

793 Medicare Part D claims for 109 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 618 claims were for opioids.

  1. Diane Bell-Cornish793
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl300 claims
  2. Morphine Sulfate Er207 claims
  3. Gabapentin56 claims
  4. Ibuprofen34 claims
  5. Methadone Hcl27 claims
  6. Oxycontin24 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: $34.95

2 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, 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.

  1. Diane Bell-Cornish$34.95
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Diane Bell-Cornish among 709 family nurse practitioner records in Delaware

Diane Bell-Cornish, CRNP is one of 709 family nurse practitioner records with a practice address in Delaware. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 18% of them.

  • NPI issued2009 · 18% of these records are older, 79% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Brenda Blackiston, NP-CWilmington, DE 198041255787511
  2. Julie Chiquoine, C.F.N.P.Wilmington, DE 198041558424275
  3. Catherine Felt, FNPWilmington, DE 198041922215912
  4. Amanda Luckanish, NP-CWilmington, DE 198041639471311
  5. Katlyn Brewington, FNP-CWilmington, DE 198031326647892
  6. Lisa Campbell, FNPWilmington, DE 198031679228332
  7. Estella Carrigan, CRNPWilmington, DE 198051952492951
  8. Robert Dewey, NP-CWilmington, DE 198051720182769

Common questions

What is Diane Bell-Cornish, CRNP's NPI number?

Diane Bell-Cornish, CRNP's National Provider Identifier (NPI) is 1710212063, issued on Oct 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Diane Bell-Cornish, CRNP located?

The NPPES record lists a practice address at 2126 W Newport Pike Ste 102, Wilmington, DE, 19804. Phone: (302) 294-6593. Providers update this record themselves, so call before visiting.

How can I verify Diane Bell-Cornish, CRNP's license?

NPPES lists Delaware license number LG-0011731, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Bell-Cornish, CRNP prescribe under Medicare Part D?

In 2024, Diane Bell-Cornish, CRNP had 793 Medicare Part D claims for 109 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.