Garrett Patrick Seward
Addiction (Substance Use Disorder) Counselor · Simi Valley, CA
Garrett Patrick Seward is an addiction (substance use disorder) counselor with a practice address in Simi Valley, California, and NPI 1225345796, issued on Sep 7, 2010. 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
- Garrett Patrick Seward
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 2650 Jones Way Ste 10, Simi Valley, CA 93065
- Phone
- (805) 522-1844
- Enumerated
- Sep 7, 2010
- Record last updated
- Sep 7, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (805) 522-5345
- Medicare enrollment
- Enrolled (PECOS I20260204001422); may accept Medicare assignment
- 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
- Ryan LandseadelAddiction (Substance Use Disorder) Counselor1376938886
- Jodi LarmanClinical Psychologist1972532802
- Alicia LermaAddiction (Substance Use Disorder) Counselor1780088872
- Valerie WayneAddiction (Substance Use Disorder) Counselor1659730703
- Rebecca WittmanAddiction (Substance Use Disorder) Counselor1750517363
Verify Garrett Patrick Seward 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
Garrett Patrick Seward among 27,741 addiction (substance use disorder) counselor records in California
Garrett Patrick Seward 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 2010, is newer than 19% of them.
- NPI issued2010 · 19% of these records are older, 78% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Graduated2013 · median 2015 among the 32 with a school on file
- Record last updated2010 · 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
- Ryan LandseadelSimi Valley, CA 930651376938886
- Alicia LermaSimi Valley, CA 930651780088872
- Chelsea PappasSimi Valley, CA 930651922494319
- Shalini Solanki, M.EDSimi Valley, CA 930651336386523
Common questions
What is Garrett Patrick Seward's NPI number?
Garrett Patrick Seward's National Provider Identifier (NPI) is 1225345796, issued on Sep 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Garrett Patrick Seward 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 Garrett Patrick Seward'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.