Louise Forrest, M.D.
NPI 1588792683 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louise Forrest, M.D. is a Psychiatry Physician provider in San Francisco, CA (NPI 1588792683).
Provider details
- NPI number
- 1588792683
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A88887 (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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 165 | 43 |
| Trazodone Hcl | 114 | 33 |
| Quetiapine Fumarate | 109 | 27 |
| Clonazepam | 107 | 17 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 103 | 24 |
| Duloxetine Hcl | 97 | 29 |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2022-02-11
Frequently asked questions
- What is Louise Forrest's NPI number?
- Louise Forrest's National Provider Identifier (NPI) is 1588792683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Forrest's specialty?
- Louise Forrest is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Louise Forrest located?
- Louise Forrest's practice location on file with NPPES is 401 Parnassus Ave, San Francisco, CA 94143-2211.
- What is Louise Forrest's phone number?
- The practice phone number listed in the NPPES registry for Louise Forrest is (415) 476-7577.
- Does Louise Forrest accept Medicare?
- Louise Forrest is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louise Forrest's NPI active?
- Yes — Louise Forrest's NPI (1588792683) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.