NPPES file of Aug 9, 2026

Kenneth Martin Litwak, CADC

Addiction (Substance Use Disorder) Counselor · Peoria, AZ

Kenneth Martin Litwak, CADC is an addiction (substance use disorder) counselor with a practice address in Peoria, Arizona, and NPI 1831783588, issued on Feb 23, 2021. Check the license (Arizona LIAC-155316, as entered in NPPES) with the Arizona 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
1831783588
Name
Kenneth Martin Litwak
Credential
CADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
LIAC-155316 AZ
37LC00329900 NJ
Self-reported in NPPES; status is on the state search
Practice location
16165 N 83RD Ave Ste 200, Peoria, AZ 85382
Phone
(480) 971-4935
Enumerated
Feb 23, 2021
Record last updated
Apr 17, 2026
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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Also registered at 16165 N 83RD Ave Ste 200

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

  1. Kenneth Becker, FNP-BCFamily Nurse Practitioner1154157873
  2. Reather BiasHomemaker1447019146
  3. Robert Mastikian, PSY.D.Clinical Psychologist1528453826
  4. Evette MeiClinical Social Worker1518334366
  5. Lolade Ogunleye, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1265044218
  6. Annie Paige, FNP-C, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1710461645

Verify Kenneth Martin Litwak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LIAC-155316    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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Addiction (Substance Use Disorder) Counselor providers in Arizona

There are 837 addiction (substance use disorder) counselor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 837 in Arizona → Every provider in Peoria →

Other addiction (substance use disorder) counselor records in Arizona

  1. Nasir Abdul-Bari, LISACScottsdale, AZ1073226080
  2. Maama AbukariSan Tan Valley, AZ1679166920
  3. Fernando Acosta, LISAC #0981Yuma, AZ1467943456
  4. Tiere AdamsMesa, AZ1548918279
  5. Ali AhmedLaveen, AZ1912614975
  6. Cynthia Akason, MAC; LISACSacaton, AZ1740425412
  7. Adnan Alasadi, LISACPhoenix, AZ1952704157
  8. Kedha AlcePhoenix, AZ1467110676
  9. Bashar AldeenPhoenix, AZ1982218772
  10. Douglas Alexander, M.ED, LISACCasa Grande, AZ1932207222

Common questions

What is Kenneth Martin Litwak, CADC's NPI number?

Kenneth Martin Litwak, CADC's National Provider Identifier (NPI) is 1831783588, issued on Feb 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Martin Litwak, CADC located?

The NPPES record lists a practice address at 16165 N 83RD Ave Ste 200, Peoria, AZ, 85382. Phone: (480) 971-4935. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Martin Litwak, CADC's license?

NPPES lists Arizona license number LIAC-155316, as entered by the provider. Search the Arizona 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.