Brent Matsunaga, MD
NPI 1346516549 · Child & Adolescent Psychiatry Physician · Sylmar, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Matsunaga, MD is a Child & Adolescent Psychiatry Physician provider in Sylmar, CA (NPI 1346516549).
Provider details
- NPI number
- 1346516549
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A128830 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2012-04-01
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Brent Matsunaga's NPI number?
- Brent Matsunaga's National Provider Identifier (NPI) is 1346516549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Matsunaga's specialty?
- Brent Matsunaga is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Matsunaga located?
- Brent Matsunaga's practice location on file with NPPES is 14445 Olive View Dr, Sylmar, CA 91342-1437.
- What is Brent Matsunaga's phone number?
- The practice phone number listed in the NPPES registry for Brent Matsunaga is (472) 104-3417.
- Does Brent Matsunaga accept Medicare?
- Brent Matsunaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Matsunaga's NPI active?
- Yes — Brent Matsunaga's NPI (1346516549) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.