NPPES file of Aug 9, 2026

John W. Fallon, CAADAC

Addiction (Substance Use Disorder) Counselor · San Jose, CA

John W. Fallon, CAADAC is an addiction (substance use disorder) counselor with a practice address in San Jose, California, and NPI 1518082601, issued on Mar 20, 2007. Check the license (California A3537089, 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
1518082601
Name
John W. Fallon
Credential
CAADAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
A3537089 CA
Self-reported in NPPES; status is on the state search
Practice location
2425 Enborg LN, San Jose, CA 95128
Phone
(408) 885-5400
Enumerated
Mar 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 2425 Enborg LN

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

  1. Jaclyn AllardyceHealth Educator1427598721
  2. Felix Atoh, RADTAddiction (Substance Use Disorder) Counselor1508550971
  3. Frank BarkerAddiction (Substance Use Disorder) Counselor1275959819
  4. Shushing ChangAddiction (Substance Use Disorder) Registered Nurse1639202393
  5. Tamra Chavez, LCSWClinical Social Worker1801964440
  6. Joyce ChiuLicensed Vocational Nurse1457168189

Verify John W. Fallon 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 A3537089    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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John W. Fallon among 27,741 addiction (substance use disorder) counselor records in California

John W. Fallon, CAADAC 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 2007, is newer than under 1% of them.

  • NPI issued2007 · under 1% of these records are older, 88% 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 updated2007 · 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).

330 addiction (substance use disorder) counselor records list a practice address in San Jose

They are 330 of the 20,925 NPPES records with a practice address in San Jose, 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 San Jose → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Richard AcacciaSan Jose, CA 951281003231051
  2. Frank BarkerSan Jose, CA 951281275959819
  3. Dennis DavidsonSan Jose, CA 951281801275136
  4. Dora Garibay-Da RosaSan Jose, CA 951281326385345
  5. Satsuki HillSan Jose, CA 951281013468933
  6. Daniel KoppSan Jose, CA 951281700133212
  7. Marta McCormackSan Jose, CA 951281073935102
  8. Mindy MillerSan Jose, CA 951281982033080

Common questions

What is John W. Fallon, CAADAC's NPI number?

John W. Fallon, CAADAC's National Provider Identifier (NPI) is 1518082601, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John W. Fallon, CAADAC located?

The NPPES record lists a practice address at 2425 Enborg LN, San Jose, CA, 95128. Phone: (408) 885-5400. Providers update this record themselves, so call before visiting.

How can I verify John W. Fallon, CAADAC's license?

NPPES lists California license number A3537089, 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.