NPPES file of Aug 9, 2026

John Eknoian, RADT-I

Addiction (Substance Use Disorder) Counselor · Berkeley, CA

John Eknoian, RADT-I is an addiction (substance use disorder) counselor with a practice address in Berkeley, California, and NPI 1891560082, issued on Nov 17, 2023. Check the license (California R1523730923, as entered in NPPES) with the California 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
1891560082
Name
John Eknoian
Credential
RADT-I
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
R1523730923 CA
Self-reported in NPPES; status is on the state search
Practice location
1816 Scenic Ave, Berkeley, CA 94709
Phone
(510) 544-8727
Enumerated
Nov 17, 2023
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 1816 Scenic Ave

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

  1. Lisa Brennan, RNRegistered Nurse1518691450
  2. John BrewerAddiction (Substance Use Disorder) Counselor1285087692
  3. Brian CampanyMarriage & Family Therapist1831642065
  4. Ricky Chen, RNAddiction (Substance Use Disorder) Registered Nurse1720505464
  5. Dominique CreerAddiction (Substance Use Disorder) Counselor1275350571
  6. Jason EtchinghamAddiction (Substance Use Disorder) Counselor1902452568

Verify John Eknoian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license R1523730923    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 California license search

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241 addiction (substance use disorder) counselor records list a practice address in Berkeley

They are 241 of the 4,898 NPPES records with a practice address in Berkeley, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 241 in Berkeley → All 27,741 in California → Every provider in Berkeley →

Other addiction (substance use disorder) counselor records in California

  1. Sean A Jerome, CADCIICosta Mesa, CA1831884550
  2. Carrie AamodtVisalia, CA1932661311
  3. Emory Aaron, CCAPP C4321214Los Angeles, CA1073980801
  4. Lisa Aaron, CASACCulver City, CA1356090849
  5. Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
  6. Victor AbadEl Cajon, CA1205562238
  7. Sean AbairTaft, CA1174084347
  8. Maira AbalosDelano, CA1508452038
  9. Jazmine AbanicoVentura, CA1851964613
  10. Israel Abarca, CAADESan Francisco, CA1114126950

Common questions

What is John Eknoian, RADT-I's NPI number?

John Eknoian, RADT-I's National Provider Identifier (NPI) is 1891560082, issued on Nov 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is John Eknoian, RADT-I located?

The NPPES record lists a practice address at 1816 Scenic Ave, Berkeley, CA, 94709. Phone: (510) 544-8727. Providers update this record themselves, so call before visiting.

How can I verify John Eknoian, RADT-I's license?

NPPES lists California license number R1523730923, as entered by the provider. Search the California 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.