Deborah Cornelison, CCDP
Addiction (Substance Use Disorder) Counselor · Millsboro, DE
Deborah Cornelison, CCDP is an addiction (substance use disorder) counselor with a practice address in Millsboro, Delaware, and NPI 1144871997, issued on Sep 24, 2019. Check the license (Delaware 0958, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Deborah Cornelison
- Credential
- CCDP
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 0958 DE
Self-reported in NPPES; status is on the state search - Practice location
- 315 Old Landing RD, Millsboro, DE 19966
- Phone
- (302) 947-1920
- Enumerated
- Sep 24, 2019
- Entity
- Type 1 · individual
Also registered at 315 Old Landing RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deborah Cornelison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license 0958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
8 addiction (substance use disorder) counselor records list a Millsboro practice address
They are 8 of the 341 NPPES records with a Millsboro practice address, and 567 addiction (substance use disorder) counselor records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8 in Millsboro → All 567 in Delaware → Every provider in Millsboro →
Other addiction (substance use disorder) counselor records in Delaware
- Khalil Abdar-RashidMilford, DE1275026841
- Joselyn AdamesClaymont, DE1518824325
- Calvin AdamsDover, DE1710383815
- Rebecca AdamsDover, DE1942606033
- Francesco AgrestaGeorgetown, DE1700052768
- Jacqueline Akins, MSNewark, DE1013053578
- Jeffery AlbertsWilmington, DE1720121130
- Patricia AlexanderWilmington, DE1841409729
- Bertine AlfreideWilmington, DE1609025337
- Crystal AlfriendNewark, DE1457814980
Common questions
What is Deborah Cornelison, CCDP's NPI number?
Deborah Cornelison, CCDP's National Provider Identifier (NPI) is 1144871997, issued on Sep 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Cornelison, CCDP located?
The NPPES record lists a practice address at 315 Old Landing RD, Millsboro, DE, 19966. Phone: (302) 947-1920. Providers update this record themselves, so call before visiting.
How can I verify Deborah Cornelison, CCDP's license?
NPPES lists Delaware license number 0958, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.