Susan Leon, RAS, SACII
Addiction (Substance Use Disorder) Counselor · Stockton, CA
Susan Leon, RAS, SACII is an addiction (substance use disorder) counselor with a practice address in Stockton, California, and NPI 1609998780, issued on Apr 6, 2007. 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
- Susan Leon
- Credential
- RAS, SACII
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 620 N Aurora St Ste 2, Stockton, CA 95202
- Phone
- (209) 468-9600
- Enumerated
- Apr 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (209) 468-9611
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →
Also registered at 620 N Aurora St Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Xuan NguyenAddiction (Substance Use Disorder) Counselor1497978084
- Annalisa PotterAddiction (Substance Use Disorder) Counselor1881717411
- Denise Sanford, RAS,SAC,IIAddiction (Substance Use Disorder) Counselor1891817987
Verify Susan Leon 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
Susan Leon among 27,741 addiction (substance use disorder) counselor records in California
Susan Leon, RAS, SACII 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).
335 addiction (substance use disorder) counselor records list a practice address in Stockton
They are 335 of the 9,522 NPPES records with a practice address in Stockton, 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 Stockton → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Tommie BarneyStockton, CA 952021669593224
- Catherine BarnhardtStockton, CA 952021619099892
- George CastroStockton, CA 952021457402059
- Tamara Crummett, SUDCC IIStockton, CA 952021811037807
- Rosemary GomezStockton, CA 952021699898676
- Fonda HillStockton, CA 952021154443190
- Shelly LaackStockton, CA 952021114049681
- Marda ManfreStockton, CA 952021922120351
Common questions
What is Susan Leon, RAS, SACII's NPI number?
Susan Leon, RAS, SACII's National Provider Identifier (NPI) is 1609998780, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Susan Leon, RAS, SACII located?
The NPPES record lists a practice address at 620 N Aurora St Ste 2, Stockton, CA, 95202. Phone: (209) 468-9600. Providers update this record themselves, so call before visiting.
How can I verify Susan Leon, RAS, SACII'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.