Brent Louie, MD
NPI 1245897990 · Psychiatry Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Louie, MD is a Psychiatry Physician provider in Anaheim, CA (NPI 1245897990).
Provider details
- NPI number
- 1245897990
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A176497 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 27 |
| Escitalopram Oxalate | 26 |
| Mirtazapine | 24 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 22 |
| Duloxetine Hcl | 21 |
| Bupropion Hclbrand: Bupropion Xl | 18 |
| Buspirone Hcl | 17 |
| Olanzapine | 15 |
| Alprazolam | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-28
- Last updated
- 2026-02-01
- Certified
- 2026-02-01
Frequently asked questions
- What is Brent Louie's NPI number?
- Brent Louie's National Provider Identifier (NPI) is 1245897990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Louie's specialty?
- Brent Louie is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Louie located?
- Brent Louie's practice location on file with NPPES is 222 S Harbor Blvd Ste 400, Anaheim, CA 92805-3743.
- What is Brent Louie's phone number?
- The practice phone number listed in the NPPES registry for Brent Louie is (714) 517-6300.
- Does Brent Louie accept Medicare?
- Brent Louie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Louie's NPI active?
- Yes — Brent Louie's NPI (1245897990) is active in the NPPES registry as of the last update on 2026-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.