NPPES file of Aug 9, 2026

Robert Harry Isakoff, CADC

Addiction (Substance Use Disorder) Counselor · Dover, DE

Robert Harry Isakoff, CADC is an addiction (substance use disorder) counselor with a practice address in Dover, Delaware, and NPI 1326863176, issued on Nov 18, 2024. Check the license (Delaware 2039, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1326863176
Name
Robert Harry Isakoff
Credential
CADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
2039 DE
Self-reported in NPPES; status is on the state search
Practice location
103 Wolf Creek Blvd, Dover, DE 19901
Phone
(302) 744-8474
Enumerated
Nov 18, 2024
Record last updated
Nov 18, 2024
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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8 nearest addiction (substance use disorder) counselor records → All 527 in Delaware → Look up another NPI →

Also registered at 103 Wolf Creek Blvd

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

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Verify Robert Harry Isakoff 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 2039    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
Find the Delaware license search

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Robert Harry Isakoff among 527 addiction (substance use disorder) counselor records in Delaware

Robert Harry Isakoff, CADC is one of 527 addiction (substance use disorder) counselor records with a practice address in Delaware. 2% 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 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 5% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2024 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 addiction (substance use disorder) counselor records list a practice address in Dover

They are 39 of the 2,137 NPPES records with a practice address in Dover, and 527 addiction (substance use disorder) counselor records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 527 in Delaware → Every provider in Dover → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Kenwan CassonDover, DE 199011770823841
  2. Caitlyn Creech-BurrisDover, DE 199011174220610
  3. Leonard HallDover, DE 199011154963106
  4. Sarafina KingDover, DE 199011811249477
  5. Alyssa Lucas, CADCDover, DE 199011770060535
  6. Cathy MontefuscoDover, DE 199011497244578
  7. Logan Nickerson, CADCDover, DE 199011487465704
  8. Susan QuillenDover, DE 199011659777548

Common questions

What is Robert Harry Isakoff, CADC's NPI number?

Robert Harry Isakoff, CADC's National Provider Identifier (NPI) is 1326863176, issued on Nov 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Robert Harry Isakoff, CADC located?

The NPPES record lists a practice address at 103 Wolf Creek Blvd, Dover, DE, 19901. Phone: (302) 744-8474. Providers update this record themselves, so call before visiting.

How can I verify Robert Harry Isakoff, CADC's license?

NPPES lists Delaware license number 2039, 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), 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.