Robert Davis
Addiction (Substance Use Disorder) Counselor · Clayton, CA
Robert Davis is an addiction (substance use disorder) counselor with a practice address in Clayton, California, and NPI 1235006156, issued on Oct 23, 2025. Check the license (California 21702, 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.
- Name
- Robert Davis
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 21702 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11540 Marsh Creek RD, Clayton, CA 94517
- Phone
- (925) 672-5700
- Enumerated
- Oct 23, 2025
- Entity
- Type 1 · individual
Also registered at 11540 Marsh Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Abeyta, RADTAddiction (Substance Use Disorder) Counselor1710634233
- Jason Ament, SUDCC 2Addiction (Substance Use Disorder) Counselor1235889650
- Kimberly Box, RADTAddiction (Substance Use Disorder) Counselor1053951848
- Jacob Butler, SUDRC IAddiction (Substance Use Disorder) Counselor1497676100
- Mark CainAddiction (Substance Use Disorder) Counselor1114707262
- Matthew Cascarejo, COUNSELORAddiction (Substance Use Disorder) Counselor1205685716
Verify Robert Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
34 addiction (substance use disorder) counselor records list a Clayton practice address
They are 34 of the 91 NPPES records with a Clayton practice address, and 29,099 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 34 in Clayton → All 29,099 in California → Every provider in Clayton →
Other addiction (substance use disorder) counselor records in California
- Sean A Jerome, CADCIICosta Mesa, CA1831884550
- Carrie AamodtVisalia, CA1932661311
- Emory Aaron, CCAPP C4321214Los Angeles, CA1073980801
- Lisa Aaron, CASACCulver City, CA1356090849
- Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
- Victor AbadEl Cajon, CA1205562238
- Sean AbairTaft, CA1174084347
- Maira AbalosDelano, CA1508452038
- Jazmine AbanicoVentura, CA1851964613
- Israel Abarca, CAADESan Francisco, CA1114126950
Common questions
What is Robert Davis's NPI number?
Robert Davis's National Provider Identifier (NPI) is 1235006156, issued on Oct 23, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Robert Davis located?
The NPPES record lists a practice address at 11540 Marsh Creek RD, Clayton, CA, 94517. Phone: (925) 672-5700. Providers update this record themselves, so call before visiting.
How can I verify Robert Davis's license?
NPPES lists California license number 21702, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.