Individual provider Active NPI

Jason Washington, PA-C

  • Physician Assistant
  • Stanford, CA
National Provider Identifier
1457503526
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
53124 Issued in CA
Practice address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone
(650) 723-4000
NPI assigned
Oct 21, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 53124 CA Primary

Addresses

Primary practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Mailing address

100 Wilson Rd Ste 100
Monterey, CA 93940-7885

Other practice location 1

212 San Jose St Ste 301
Salinas, CA 93901-3928
Phone (831) 759-3289

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, CA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130211000072 GA Practitioner - Physician Assistant 3375606338 Reassigns benefits to 1 organization
I20160615000879 CA Practitioner - Physician Assistant 3375606338 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2008
Medicare assignment
May accept Medicare assignment
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

  • Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
53124CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care CurrentSince Feb 10, 2023 Accepting new patients
University of California San Francisco CurrentSince Jun 25, 2023 Accepting new patients
Stanford Health Care CurrentSince Feb 10, 2023 Accepting new patients
University of California San Francisco CurrentSince Jun 25, 2023 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 25, 2023 Accepting new patients
Regents of the Univ of Ca CurrentSince Apr 12, 2016 Accepting new patients
Dignity Health Medical Foundation CurrentSince Dec 11, 2023 Accepting new patients
Regents of the Univ of Ca CurrentSince Apr 12, 2016 Accepting new patients
Regents of the Univ of Ca CurrentSince Apr 12, 2016 Accepting new patients
The Emory Clinic Inc CurrentSince Aug 13, 2018 Accepting new patients
Dignity Health Past Accepting new patients
Sutter Valley Hospitals Past Accepting new patients
University of California San Francisco Past Accepting new patients
Dignity Health Past Accepting new patients
Regents of the University of California Past Accepting new patients
Sequoia Health Services Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

1301 Shoreway Rd
Ste 100
Belmont, CA 94002
Phone (650) 596-7000

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

2900 Whipple Ave
Ste 140
Redwood City, CA 94062
Phone (650) 261-2366

2221 Stockton Blvd
Sacramento, CA 95817
Phone (916) 734-2680

2315 Stockton Blvd
Sacramento, CA 95817
Phone (916) 703-3030

212 San Jose St
Ste 301
Salinas, CA 93901
Phone (831) 759-3289

500 Parnassus Ave
#425
San Francisco, CA 94143
Phone (415) 353-7924

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

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

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

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

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525

101 W Ponce de Leon Ave
Decatur, GA 30030
Phone (404) 778-4889

101 W Ponce de Leon Ave
Ste 300
Decatur, GA 30030
Phone (404) 778-4889

Interoperability endpoints

  • Direct secure messaging: jwashington305581@direct-ucsfmedicalcenter.org

Organizations & group practices 23

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

View all 23

Hospital & facility affiliations 1

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": "1224547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1457503526",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WILSON RD STE 100",
            "city": "MONTEREY",
            "state": "CA",
            "postal_code": "939407885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "212 San Jose St Ste 301",
            "address_purpose": "LOCATION",
            "city": "Salinas",
            "state": "CA",
            "postal_code": "939013928",
            "country_code": "US",
            "telephone_number": "831-759-3289",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WASHINGTON",
        "first_name": "JASON",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-10-21",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "53124",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stanford, CA

Sources for this page

Verify at the official NPI Registry.