Richard Diwald, RAS
Addiction (Substance Use Disorder) Counselor · Lakeport, CA
Richard Diwald, RAS is an addiction (substance use disorder) counselor with a practice address in Lakeport, California, and NPI 1861558678, issued on Dec 28, 2006. Check the license (California D0412282000, 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
- Richard Diwald
- Credential
- RAS
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- D0412282000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 991 Parallel Dr, Lakeport, CA 95453
- Phone
- (707) 263-8162
- Enumerated
- Dec 28, 2006
- Entity
- Type 1 · individual
Also registered at 991 Parallel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Lou FloydMental Health Counselor1922304526
- Laurieg GroggMental Health Counselor1912045758
- Patricia JarrardMental Health Counselor1235290453
Verify Richard Diwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license D0412282000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7 addiction (substance use disorder) counselor records list a Lakeport practice address
They are 7 of the 375 NPPES records with a Lakeport 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 7 in Lakeport → All 29,099 in California → Every provider in Lakeport →
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 Richard Diwald, RAS's NPI number?
Richard Diwald, RAS's National Provider Identifier (NPI) is 1861558678, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Diwald, RAS located?
The NPPES record lists a practice address at 991 Parallel Dr, Lakeport, CA, 95453. Phone: (707) 263-8162. Providers update this record themselves, so call before visiting.
How can I verify Richard Diwald, RAS's license?
NPPES lists California license number D0412282000, 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.