NPPES file of Aug 9, 2026

Arthur Karwowski, MA, EDS

Addiction (Substance Use Disorder) Counselor · South Amboy, NJ

Arthur Karwowski, MA, EDS is an addiction (substance use disorder) counselor with a practice address in South Amboy, New Jersey, and NPI 1396043535, issued on Mar 12, 2011. Check the license 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
1396043535
Name
Arthur Karwowski
Credential
MA, EDS
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
14 Roll Ave, South Amboy, NJ 08879
Phone
(732) 762-8373
Enumerated
Mar 12, 2011
Record last updated
Mar 12, 2011 (not updated in 15 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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Verify Arthur Karwowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey 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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Arthur Karwowski among 1,226 addiction (substance use disorder) counselor records in New Jersey

Arthur Karwowski, MA, EDS is one of 1,226 addiction (substance use disorder) counselor records with a practice address in New Jersey. 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 2011, is newer than 23% of them.

  • NPI issued2011 · 23% of these records are older, 76% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2011 · 50% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 addiction (substance use disorder) counselor records list a practice address in South Amboy

They are 30 of the 165 NPPES records with a practice address in South Amboy, and 1,226 addiction (substance use disorder) counselor records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Mindy BernsteinSouth Amboy, NJ 088791972853216
  2. Roque CrespoSouth Amboy, NJ 088791033446703
  3. Julia Frasciello, L.S.W.South Amboy, NJ 088791194063685
  4. Ashley FullerSouth Amboy, NJ 088791841541224
  5. Lisa Giacomiazzio, MSWSouth Amboy, NJ 088791093042731
  6. Megan Jarvis, LPNSouth Amboy, NJ 088791780979997
  7. Natalie MenendezSouth Amboy, NJ 088791629418082
  8. Mustamirr MuslimSouth Amboy, NJ 088791487097309

Common questions

What is Arthur Karwowski, MA, EDS's NPI number?

Arthur Karwowski, MA, EDS's National Provider Identifier (NPI) is 1396043535, issued on Mar 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Karwowski, MA, EDS located?

The NPPES record lists a practice address at 14 Roll Ave, South Amboy, NJ, 08879. Phone: (732) 762-8373. Providers update this record themselves, so call before visiting.

How can I verify Arthur Karwowski, MA, EDS's license?

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.

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.