Robert Irvin Mathes
Addiction (Substance Use Disorder) Counselor · Oceanside, CA
Robert Irvin Mathes is an addiction (substance use disorder) counselor with a practice address in Oceanside, California, and NPI 1548479868, issued on May 22, 2007. Check the license (California 379945EN, 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 Irvin Mathes
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 379945EN CA
Self-reported in NPPES; status is on the state search - Practice location
- 626 Monetey Dr., Oceanside, CA 92054
- Phone
- (760) 967-7115
- Enumerated
- May 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →
Verify Robert Irvin Mathes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 379945ENCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Irvin Mathes among 27,741 addiction (substance use disorder) counselor records in California
Robert Irvin Mathes 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).
203 addiction (substance use disorder) counselor records list a practice address in Oceanside
They are 203 of the 3,438 NPPES records with a practice address in Oceanside, 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 Oceanside → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Audie BrinkerOceanside, CA 920541760639835
- Barbara GeorgeOceanside, CA 920541245474675
- Jacquline GuerreroOceanside, CA 920541194900597
- Susan HansonOceanside, CA 920541407036858
- Athena Lahue, CAS IIOceanside, CA 920541477755486
- Lisa LamaryOceanside, CA 920541326295791
- Mark Lees, CADC-CASOceanside, CA 920541477672699
- Mary McNeilOceanside, CA 920541790909406
Common questions
What is Robert Irvin Mathes's NPI number?
Robert Irvin Mathes's National Provider Identifier (NPI) is 1548479868, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Irvin Mathes located?
The NPPES record lists a practice address at 626 Monetey Dr., Oceanside, CA, 92054. Phone: (760) 967-7115. Providers update this record themselves, so call before visiting.
How can I verify Robert Irvin Mathes's license?
NPPES lists California license number 379945EN, 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.
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.