Individual provider Active NPI

Tristan Howard

  • Anesthesiology Physician
  • San Francisco, CA
National Provider Identifier
1801530142
Registry record updated Jun 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A190930 Issued in CA
Practice address
513 Parnassus Ave
San Francisco, CA 94143-2205
Phone
(415) 476-3235
NPI assigned
Apr 22, 2022
Last updated
Jun 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A190930 CA Primary

Addresses

Primary practice location

513 Parnassus Ave
San Francisco, CA 94143-2205

Mailing address

406 N Exton Ave Apt E
Inglewood, CA 90302-4593
Phone (916) 613-3833

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address tristanhoward@ucsf.edu UCSF Medical Center
Direct Messaging Address tristanhoward@ucsf.edu UCSF SFGH Clinical Practice Group
Direct Messaging Address tristanhoward@ucsf.edu UCSF Medical Center
Direct Messaging Address tristanhoward@ucsf.edu UCSF Medical Center

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
A190930CAMDStudent in an Organized Health Care Education/Training Program

NPI Registry JSON

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

{
    "created_epoch": "1650585600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1801530142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "406 N EXTON AVE APT E",
            "city": "INGLEWOOD",
            "state": "CA",
            "postal_code": "903024593",
            "telephone_number": "916-613-3833"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "513 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432205",
            "telephone_number": "415-476-3235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWARD",
        "first_name": "TRISTAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-22",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A190930",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tristanhoward@ucsf.edu",
            "affiliation": "Y",
            "affiliationName": "UCSF Medical Center",
            "address_1": "400 Parnassus Ave",
            "city": "San Francisco",
            "state": "CA",
            "country_code": "US",
            "postal_code": "941432202",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tristanhoward@ucsf.edu",
            "affiliation": "Y",
            "affiliationName": "UCSF SFGH Clinical Practice Group",
            "address_1": "1930 Market St",
            "city": "San Francisco",
            "state": "CA",
            "country_code": "US",
            "postal_code": "941026228",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tristanhoward@ucsf.edu",
            "affiliation": "Y",
            "affiliationName": "UCSF Medical Center",
            "address_1": "513 Parnassus Ave",
            "address_2": "Box 0427",
            "city": "San Francisco",
            "state": "CA",
            "country_code": "US",
            "postal_code": "941432205",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tristanhoward@ucsf.edu",
            "affiliation": "Y",
            "affiliationName": "UCSF Medical Center",
            "address_1": "505 Parnassus Ave",
            "city": "San Francisco",
            "state": "CA",
            "country_code": "US",
            "postal_code": "941432204",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.