Garrett Seward
NPI 1225345796 · Addiction (Substance Use Disorder) Counselor · Simi Valley, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrett Seward is a Addiction (Substance Use Disorder) Counselor provider in Simi Valley, CA (NPI 1225345796).
Provider details
- NPI number
- 1225345796
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-07
- Last updated
- 2010-09-07
Frequently asked questions
- What is Garrett Seward's NPI number?
- Garrett Seward's National Provider Identifier (NPI) is 1225345796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrett Seward's specialty?
- Garrett Seward is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Garrett Seward located?
- Garrett Seward's practice location on file with NPPES is 2650 Jones Way Ste 10, Simi Valley, CA 93065-1215.
- What is Garrett Seward's phone number?
- The practice phone number listed in the NPPES registry for Garrett Seward is (805) 522-1844.
- Does Garrett Seward accept Medicare?
- Garrett Seward is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrett Seward's NPI active?
- Yes — Garrett Seward's NPI (1225345796) is active in the NPPES registry as of the last update on 2010-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.