Leslie West, MD
NPI 1255862587 · Sleep Medicine (Psychiatry & Neurology) Physician · Sausalito, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie West, MD is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Sausalito, CA (NPI 1255862587).
Provider details
- NPI number
- 1255862587
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A157439 (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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
711 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 206 | $18 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 132 | $19 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $109 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 61 | $202 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pregabalin | 37 | 12 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 35 | — |
| Gabapentin | 20 | — |
| Topiramate | 17 | — |
| Doxepin Hcl | 16 | — |
| Ropinirole Hcl | 16 | — |
| Propranolol Hcl | 14 | — |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-27
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Leslie West's NPI number?
- Leslie West's National Provider Identifier (NPI) is 1255862587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie West's specialty?
- Leslie West is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie West located?
- Leslie West's practice location on file with NPPES is 3 Harbor Dr Ste 111, Sausalito, CA 94965-1491.
- What is Leslie West's phone number?
- The practice phone number listed in the NPPES registry for Leslie West is (415) 683-2988.
- Does Leslie West accept Medicare?
- Leslie West is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie West's NPI active?
- Yes — Leslie West's NPI (1255862587) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.