Guy Sherk
Addiction (Substance Use Disorder) Counselor · Tarzana, CA
Guy Sherk is an addiction (substance use disorder) counselor with a practice address in Tarzana, California, and NPI 1073124905, issued on Aug 13, 2020. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Guy Sherk
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 18646 Oxnard St, Tarzana, CA 91356
- Phone
- (818) 996-1051
- Enumerated
- Aug 13, 2020
- Entity
- Type 1 · individual
Also registered at 18646 Oxnard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David AbramovitchStudent in an Organized Health Care Education/Training Program1255749271
- Jarred AbshireAddiction (Substance Use Disorder) Counselor1780254094
- Yvonne AchtermanRegistered Nurse1508737792
- Negar Adl-Tabatabaei, RADT-I/MAAddiction (Substance Use Disorder) Counselor1487203071
- Troy Agard, RADT-1Addiction (Substance Use Disorder) Counselor1316436587
- Cyrille AggaraoRegistered Nurse1578208716
Verify Guy Sherk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
216 addiction (substance use disorder) counselor records list a Tarzana practice address
They are 216 of the 2,122 NPPES records with a Tarzana 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 216 in Tarzana → All 29,099 in California → Every provider in Tarzana →
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 Guy Sherk's NPI number?
Guy Sherk's National Provider Identifier (NPI) is 1073124905, issued on Aug 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Guy Sherk located?
The NPPES record lists a practice address at 18646 Oxnard St, Tarzana, CA, 91356. Phone: (818) 996-1051. Providers update this record themselves, so call before visiting.
How can I verify Guy Sherk's license?
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.