NPIMap

Individual provider Active NPI

Leslie C West, MD

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • Sausalito, CA
National Provider Identifier
1255862587
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084S0012X
License
A157439 Issued in CA
Practice address
3 Harbor Dr Ste 111
Sausalito, CA 94965-1491
Phone
(415) 683-2988
Fax
(415) 683-2980
NPI assigned
Mar 27, 2017
Last updated
Mar 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X A157439 CA
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X A157439 CA Primary

Addresses

Primary practice location

3 Harbor Dr Ste 111
Sausalito, CA 94965-1491

Mailing address

3 Harbor Dr Ste 111
Sausalito, CA 94965-1491
Phone (415) 683-2988

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220831003956 CA Practitioner - NeurologyPractitioner - Sleep Medicine 2264816727 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
NeurologyAlso: Sleep Medicine
Education
Central Michigan College of Medicine, 2017
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Regents Univ of California UCSFGroup PAC ID 6305160300, 276 clinicians

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A157439CAMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents Univ of California UCSF CurrentSince Jan 30, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 28, 2022 Accepting new patients
University of California San Francisco CurrentSince Jul 28, 2022 Accepting new patients
UCSF Medical Group Business Services Neurology CurrentSince Jul 28, 2022 Accepting new patients
University of California San Francisco CurrentSince Jul 28, 2022 Accepting new patients
University of California San Francisco Current Accepting new patients

Locations

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

400 Parnassus Ave
Fl 8
San Francisco, CA 94143
Phone (415) 353-2273

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

Interoperability endpoints

  • Direct secure messaging: lwest247257@direct-ucsfmedicalcenter.org

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1490572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1255862587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 HARBOR DR STE 111",
            "city": "SAUSALITO",
            "state": "CA",
            "postal_code": "949651491",
            "telephone_number": "415-683-2988",
            "fax_number": "415-683-2980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 HARBOR DR STE 111",
            "city": "SAUSALITO",
            "state": "CA",
            "postal_code": "949651491",
            "telephone_number": "415-683-2988",
            "fax_number": "415-683-2980"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEST",
        "first_name": "LESLIE",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-03-27",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A157439",
            "primary": false
        },
        {
            "code": "2084S0012X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": "CA",
            "license": "A157439",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sausalito, CA

Sources for this page

Verify at the official NPI Registry.