Ryan Landseadel
Addiction (Substance Use Disorder) Counselor · Simi Valley, CA
Ryan Landseadel is an addiction (substance use disorder) counselor with a practice address in Simi Valley, California, and NPI 1376938886, issued on Apr 1, 2015. 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
- Ryan Landseadel
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 2650 Jones Way Ste 10, Simi Valley, CA 93065
- Phone
- (805) 522-1844
- Enumerated
- Apr 1, 2015
- Record last updated
- Apr 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (805) 522-5345
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →
Also registered at 2650 Jones Way Ste 10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia ErekProfessional Counselor1730629171
- Jodi LarmanClinical Psychologist1972532802
- Alicia LermaAddiction (Substance Use Disorder) Counselor1780088872
- Garrett SewardAddiction (Substance Use Disorder) Counselor1225345796
- Valerie WayneAddiction (Substance Use Disorder) Counselor1659730703
- Rebecca WittmanAddiction (Substance Use Disorder) Counselor1750517363
Verify Ryan Landseadel 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
Ryan Landseadel among 27,741 addiction (substance use disorder) counselor records in California
Ryan Landseadel 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 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 63% 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 updated2015 · 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).
40 addiction (substance use disorder) counselor records list a practice address in Simi Valley
They are 40 of the 1,397 NPPES records with a practice address in Simi Valley, 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 Simi Valley → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Barbara Boulet, M.ASimi Valley, CA 930651912211152
- Brian ClementsSimi Valley, CA 930651922131432
- David HagertySimi Valley, CA 930651295869220
- Lindsay JohnsonSimi Valley, CA 930651477883700
- Alicia LermaSimi Valley, CA 930651780088872
- Chelsea PappasSimi Valley, CA 930651922494319
- Garrett SewardSimi Valley, CA 930651225345796
- Shalini Solanki, M.EDSimi Valley, CA 930651336386523
Common questions
What is Ryan Landseadel's NPI number?
Ryan Landseadel's National Provider Identifier (NPI) is 1376938886, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Landseadel located?
The NPPES record lists a practice address at 2650 Jones Way Ste 10, Simi Valley, CA, 93065. Phone: (805) 522-1844. Providers update this record themselves, so call before visiting.
How can I verify Ryan Landseadel'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.