NPPES file of Aug 9, 2026

Malcolm Andrew Ewing, CAADAC (INTERN)

Addiction (Substance Use Disorder) Counselor · Oakland, CA

Malcolm Andrew Ewing, CAADAC (INTERN) is an addiction (substance use disorder) counselor with a practice address in Oakland, California, and NPI 1104052729, issued on Jun 10, 2009. Check the license 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
1104052729
Name
Malcolm Andrew Ewing
Credential
CAADAC (INTERN)
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
2577 San Pablo Ave, Oakland, CA 94612
Phone
(510) 446-7100
Enumerated
Jun 10, 2009
Record last updated
Jun 10, 2009 (not updated in 17 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) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 2577 San Pablo Ave

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

  1. Gretchen Blais, MFCMarriage & Family Therapist1831392273
  2. Valerie BoldenStudent in an Organized Health Care Education/Training Program1467979195
  3. Gina BullockClinical Social Worker1376315754
  4. Annie Chen, LMFTMarriage & Family Therapist1316429491
  5. Rebecca Hines, LMFTMarriage & Family Therapist1467169391
  6. Alexander HumphreyCase Manager/Care Coordinator1063046282

Verify Malcolm Andrew Ewing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California 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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Malcolm Andrew Ewing among 27,741 addiction (substance use disorder) counselor records in California

Malcolm Andrew Ewing, CAADAC (INTERN) is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 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 2009, is newer than 16% of them.

  • NPI issued2009 · 16% of these records are older, 81% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 59% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

301 addiction (substance use disorder) counselor records list a practice address in Oakland

They are 301 of the 18,558 NPPES records with a practice address in Oakland, 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 27,741 in California → Every provider in Oakland → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Kasara AshfordOakland, CA 946121952599847
  2. Tammy Brown, SUDCCIIOakland, CA 946121962987669
  3. Julian DoddOakland, CA 946121508209784
  4. Laura Ducharme, CADCAOakland, CA 946121821322538
  5. Taddy HillsOakland, CA 946121811657166
  6. Jenee JacksonOakland, CA 946121588276687
  7. Andrew LopasOakland, CA 946121134402852
  8. Gabriella MartoranoOakland, CA 946121922742634

Common questions

What is Malcolm Andrew Ewing, CAADAC (INTERN)'s NPI number?

Malcolm Andrew Ewing, CAADAC (INTERN)'s National Provider Identifier (NPI) is 1104052729, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Malcolm Andrew Ewing, CAADAC (INTERN) located?

The NPPES record lists a practice address at 2577 San Pablo Ave, Oakland, CA, 94612. Phone: (510) 446-7100. Providers update this record themselves, so call before visiting.

How can I verify Malcolm Andrew Ewing, CAADAC (INTERN)'s license?

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.