Mary Barnes, RAS
Addiction (Substance Use Disorder) Counselor · Rolling Hills Estates, CA
Mary Barnes, RAS is an addiction (substance use disorder) counselor with a practice address in Rolling Hills Estates, California, and NPI 1447569546, issued on Oct 7, 2010. Check the license (California B0610311618, 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
- Mary Barnes
- Credential
- RAS
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- B0610311618 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4020 Palos Verdes Dr N, Rolling Hills Estates, CA 90274
- Phone
- (310) 541-6350
- Enumerated
- Oct 7, 2010
- Entity
- Type 1 · individual
Also registered at 4020 Palos Verdes Dr N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Wilson, RASAddiction (Substance Use Disorder) Counselor1619286713
Verify Mary Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license B0610311618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4 addiction (substance use disorder) counselor records list a Rolling Hills Estates practice address
They are 4 of the 208 NPPES records with a Rolling Hills Estates 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 4 in Rolling Hills Estates → All 29,099 in California → Every provider in Rolling Hills Estates →
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 Mary Barnes, RAS's NPI number?
Mary Barnes, RAS's National Provider Identifier (NPI) is 1447569546, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Barnes, RAS located?
The NPPES record lists a practice address at 4020 Palos Verdes Dr N, Rolling Hills Estates, CA, 90274. Phone: (310) 541-6350. Providers update this record themselves, so call before visiting.
How can I verify Mary Barnes, RAS's license?
NPPES lists California license number B0610311618, 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.