Johanna S. Silver, CATC
Addiction (Substance Use Disorder) Counselor · Irvine, CA
Johanna S. Silver, CATC is an addiction (substance use disorder) counselor with a practice address in Irvine, California, and NPI 1942399084, issued on Oct 12, 2006. 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
- Johanna S. Silver
- Credential
- CATC
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 14795 Jeffery RD, Irvine, CA 92618
- Phone
- (949) 654-9163
- Enumerated
- Oct 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 654-8207
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →
Verify Johanna S. Silver 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
Johanna S. Silver among 27,741 addiction (substance use disorder) counselor records in California
Johanna S. Silver, CATC 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, over 99% 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).
Addiction (Substance Use Disorder) Counselor providers in California
There are 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 Irvine → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Clemente CastanedaIrvine, CA 926181336232032
- Gregory IngramIrvine, CA 926181396168555
- Anna KeiderlingIrvine, CA 926181407946551
- Robert Weathers, PH.D.Irvine, CA 926181275694481
- Aura TelloIrvine, CA 926201982095592
- Luis Uceda, M.A. LPCIrvine, CA 926141073956348
- Julie Choe, LMFTIrvine, CA 926121669945382
- Nathaniel Caito, CADC IICosta Mesa, CA 926261326527771
Common questions
What is Johanna S. Silver, CATC's NPI number?
Johanna S. Silver, CATC's National Provider Identifier (NPI) is 1942399084, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Johanna S. Silver, CATC located?
The NPPES record lists a practice address at 14795 Jeffery RD, Irvine, CA, 92618. Phone: (949) 654-9163. Providers update this record themselves, so call before visiting.
How can I verify Johanna S. Silver, CATC'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), 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.