Arlene Brown, MD
NPI 1326127010 · Psychiatry Physician · Vacaville, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arlene Brown, MD is a Psychiatry Physician provider in Vacaville, CA (NPI 1326127010).
Provider details
- NPI number
- 1326127010
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A69240 (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
19 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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 219 | 66 |
| Trazodone Hcl | 201 | 54 |
| Lorazepam | 172 | 36 |
| Bupropion Hclbrand: Bupropion Xl | 161 | 50 |
| Duloxetine Hcl | 151 | 43 |
| Lamotrigine | 142 | 49 |
| Quetiapine Fumarate | 136 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Arlene Brown's NPI number?
- Arlene Brown's National Provider Identifier (NPI) is 1326127010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene Brown's specialty?
- Arlene Brown is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Arlene Brown located?
- Arlene Brown's practice location on file with NPPES is 1 Quality Dr, Vacaville, CA 95688-9494.
- What is Arlene Brown's phone number?
- The practice phone number listed in the NPPES registry for Arlene Brown is (707) 453-5000.
- Does Arlene Brown accept Medicare?
- Arlene Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arlene Brown's NPI active?
- Yes — Arlene Brown's NPI (1326127010) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.