Ronald Gareis
Addiction (Substance Use Disorder) Counselor · South Lake Tahoe, CA
Ronald Gareis is an addiction (substance use disorder) counselor with a practice address in South Lake Tahoe, California, and NPI 1104167907, issued on Mar 5, 2013. Check the license (California G1101021121, 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
- Ronald Gareis
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- G1101021121 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2494 Lake Tahoe Blvd, South Lake Tahoe, CA 96150
- Phone
- (530) 541-4594
- Enumerated
- Mar 5, 2013
- Record last updated
- Mar 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (530) 541-3144
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →
Also registered at 2494 Lake Tahoe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Barna, CADCIIMental Health Counselor1902098213
- Justin EastmanAddiction (Substance Use Disorder) Counselor1346621273
- Carol Heller, LMFTMarriage & Family Therapist1639361942
- Danielle Margosian, ACADCMental Health Counselor1356533665
- Susie Stich, RS6489Addiction (Substance Use Disorder) Counselor1194066738
Verify Ronald Gareis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G1101021121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald Gareis among 27,741 addiction (substance use disorder) counselor records in California
Ronald Gareis 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 2013, is newer than 28% of them.
- NPI issued2013 · 28% of these records are older, 69% 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 updated2013 · 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).
27 addiction (substance use disorder) counselor records list a practice address in South Lake Tahoe
They are 27 of the 568 NPPES records with a practice address in South Lake Tahoe, 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 South Lake Tahoe → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Lisa Allen, BSSouth Lake Tahoe, CA 961501851583454
- Marc AlperSouth Lake Tahoe, CA 961501518154228
- Juana AnthenienSouth Lake Tahoe, CA 961501235377573
- Jerett DiamondSouth Lake Tahoe, CA 961501356521934
- Tiffany EllisSouth Lake Tahoe, CA 961501699964585
- Elizabeth Fedor, LADCSouth Lake Tahoe, CA 961501467656645
- T.c. Nicholas GarciaSouth Lake Tahoe, CA 961501053576280
- Michael JuckettSouth Lake Tahoe, CA 961501629272869
Common questions
What is Ronald Gareis's NPI number?
Ronald Gareis's National Provider Identifier (NPI) is 1104167907, issued on Mar 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Gareis located?
The NPPES record lists a practice address at 2494 Lake Tahoe Blvd, South Lake Tahoe, CA, 96150. Phone: (530) 541-4594. Providers update this record themselves, so call before visiting.
How can I verify Ronald Gareis's license?
NPPES lists California license number G1101021121, 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), 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.