NPPES file of Aug 9, 2026

Joseph Louis Ferdin

Addiction (Substance Use Disorder) Counselor · Vallejo, CA

Joseph Louis Ferdin is an addiction (substance use disorder) counselor with a practice address in Vallejo, California, and NPI 1205000965, issued on Apr 14, 2008. 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
1205000965
Name
Joseph Louis Ferdin
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
419 Pennsylvania St, Vallejo, CA 94590
Phone
(707) 643-2715
Enumerated
Apr 14, 2008
Record last updated
Apr 14, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(707) 643-8536
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 419 Pennsylvania St

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

  1. Tina ApodacaAddiction (Substance Use Disorder) Counselor1922762012
  2. Patricia BanksAddiction (Substance Use Disorder) Counselor1083888341
  3. Jeffery BarnesAddiction (Substance Use Disorder) Counselor1063885994
  4. Helder BartolomeuAddiction (Substance Use Disorder) Counselor1861865529
  5. Joshua Boles, CADCIIAddiction (Substance Use Disorder) Counselor1720603913
  6. Gary DillahuntyAddiction (Substance Use Disorder) Counselor1659564623

Verify Joseph Louis Ferdin 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
Find the California license search

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Joseph Louis Ferdin among 27,741 addiction (substance use disorder) counselor records in California

Joseph Louis Ferdin 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 2008, is newer than 12% of them.

  • NPI issued2008 · 12% of these records are older, 84% 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 updated2008 · 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).

126 addiction (substance use disorder) counselor records list a practice address in Vallejo

They are 126 of the 2,836 NPPES records with a practice address in Vallejo, 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 Vallejo → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Patricia BanksVallejo, CA 945901083888341
  2. Winfred CarterVallejo, CA 945901740469949
  3. Vernon Cummings, RASVallejo, CA 945901710166913
  4. Gary DillahuntyVallejo, CA 945901659564623
  5. Jackie DispoVallejo, CA 945901477700706
  6. Ann FaheyVallejo, CA 945901649445727
  7. Brian FowlerVallejo, CA 945901912183070
  8. Richard GoodwinVallejo, CA 945901659529444

Common questions

What is Joseph Louis Ferdin's NPI number?

Joseph Louis Ferdin's National Provider Identifier (NPI) is 1205000965, issued on Apr 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Louis Ferdin located?

The NPPES record lists a practice address at 419 Pennsylvania St, Vallejo, CA, 94590. Phone: (707) 643-2715. Providers update this record themselves, so call before visiting.

How can I verify Joseph Louis Ferdin'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.