NPPES file of Aug 9, 2026

Karen Iverson, RN

Addiction (Substance Use Disorder) Registered Nurse · Toms River, NJ

Karen Iverson, RN is an addiction (substance use disorder) registered nurse with a practice address in Toms River, New Jersey, and NPI 1427642115, issued on Feb 24, 2021. Check the license (New Jersey 26NO08791000, as entered in NPPES) with the New Jersey 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
1427642115
Name
Karen Iverson
Credential
RN
Primary taxonomy
Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
License number
26NO08791000 NJ
Self-reported in NPPES; status is on the state search
Practice location
2001 Route 37 E, Toms River, NJ 08753
Phone
(732) 288-9322
Enumerated
Feb 24, 2021
Record last updated
Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
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) registered nurse records → All 69 in New Jersey → Look up another NPI →

Also registered at 2001 Route 37 E

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

  1. Thea BerkAddiction (Substance Use Disorder) Counselor1669963401
  2. Michael Butterworth, CPRSPeer Specialist1629711551
  3. Stacy Medina, MA.ED, LPC, NCCProfessional Counselor1245048545
  4. Carolyn Pfeiffer, RNRegistered Nurse1710571401
  5. Daniel Reeve, MA, LPC, LCADCProfessional Counselor1841003019
  6. Thomas Rodier, CADCAddiction (Substance Use Disorder) Counselor1144003799

Verify Karen Iverson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NO08791000    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 New Jersey license search

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Karen Iverson among 69 addiction (substance use disorder) registered nurse records in New Jersey

Karen Iverson, RN is one of 69 addiction (substance use disorder) registered nurse records with a practice address in New Jersey. 1% 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 2021, is newer than 29% of them.

  • NPI issued2021 · 29% of these records are older, 48% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WA0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Registered Nurse providers in New Jersey

There are 69 addiction (substance use disorder) registered nurse records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 69 in New Jersey → Every provider in Toms River → Addiction (Substance Use Disorder) Registered Nurse nationwide →

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

  1. Rodel Donguya, RNToms River, NJ 087531376334789
  2. Jillian Buckles, RNToms River, NJ 087551558900100
  3. Tiffany Greene, RNToms River, NJ 087551407455801
  4. Alison LemkeToms River, NJ 087551003455650
  5. Mariah Persaud, RNToms River, NJ 087551932951027
  6. Donna Ebberup CiervoBrick, NJ 087241548936479
  7. Kristine Kesselman, RNBrick, NJ 087241689349227
  8. Jessica Kruszka, RNBrick, NJ 087241508532078

Common questions

What is Karen Iverson, RN's NPI number?

Karen Iverson, RN's National Provider Identifier (NPI) is 1427642115, issued on Feb 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Karen Iverson, RN located?

The NPPES record lists a practice address at 2001 Route 37 E, Toms River, NJ, 08753. Phone: (732) 288-9322. Providers update this record themselves, so call before visiting.

How can I verify Karen Iverson, RN's license?

NPPES lists New Jersey license number 26NO08791000, as entered by the provider. Search the New Jersey 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.