NPPES file of Aug 9, 2026

Randolph Chambers

Addiction (Substance Use Disorder) Counselor · East Palo Alto, CA

Randolph Chambers is an addiction (substance use disorder) counselor with a practice address in East Palo Alto, California, and NPI 1336463397, issued on Mar 19, 2010. Check the license (California 410027AN, 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
1336463397
Name
Randolph Chambers
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
410027AN CA
4100274LN CA
Self-reported in NPPES; status is on the state search
Practice location
1796 Bay RD, East Palo Alto, CA 94303
Phone
(650) 462-6999
Enumerated
Mar 19, 2010
Record last updated
Oct 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(650) 462-1055
Medicaid IDs
WILLIAMSHOUSE I &II CA
WALKERHOUSE2 CA
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 1796 Bay RD

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

  1. Gerardo BarraganAddiction (Substance Use Disorder) Counselor1821357260
  2. Elizabeth ChewningAddiction (Substance Use Disorder) Counselor1992552475
  3. Susan CortopassiBehavior Analyst1275969438
  4. Candy HowardAddiction (Substance Use Disorder) Counselor1851636096
  5. Toni JacksonAddiction (Substance Use Disorder) Counselor1588053342
  6. Joaquin Moreno Lopez, CADT CERTIFIEDAddiction (Substance Use Disorder) Counselor1831059625

Verify Randolph Chambers 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 410027AN    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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26 addiction (substance use disorder) counselor records list a practice address in East Palo Alto

They are 26 of the 216 NPPES records with a practice address in East Palo Alto, 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 26 in East Palo Alto → All 27,741 in California → Every provider in East Palo Alto →

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 Randolph Chambers's NPI number?

Randolph Chambers's National Provider Identifier (NPI) is 1336463397, issued on Mar 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Randolph Chambers located?

The NPPES record lists a practice address at 1796 Bay RD, East Palo Alto, CA, 94303. Phone: (650) 462-6999. Providers update this record themselves, so call before visiting.

How can I verify Randolph Chambers's license?

NPPES lists California license number 410027AN, 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.