Individual provider Active NPI

David Brynn Karch, M.D.

  • Emergency Medicine Physician
  • San Francisco, CA
National Provider Identifier
1861401382
Registry record updated Mar 28, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G169269 Issued in CA
Practice address
450 Stanyan St
San Francisco, CA 94117-1019
Phone
(415) 668-1000
NPI assigned
Aug 5, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 28, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD00033659 WA
Emergency Medicine Physician 207P00000X G169269 CA Primary

Addresses

Primary practice location

450 Stanyan St
San Francisco, CA 94117-1019

Mailing address

PO Box 661539
Arcadia, CA 91066-1539
Phone (626) 447-0296

Other practice location 1

2005 NW Sammamish Rd
Issaquah, WA 98027-5364
Phone (425) 394-0610

Other identifiers 1

IdentifierTypeStateIssuer
8194623MedicaidWA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201022001226 CA Practitioner - Emergency Medicine 3173572658 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G169269CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California Emergency Medicine CurrentSince Mar 15, 2022 Accepting new patients
Sonoma Valley Emergency Physicians Medical Group, Inc Emergency Medicine CurrentSince Jan 1, 2021 Accepting new patients
Contra Costa County Current Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America-California Emergency Medicine CurrentSince Mar 15, 2022 Accepting new patients
Contra Costa County CurrentSince Jul 11, 2025 Accepting new patients
Contra Costa County CurrentSince Jul 11, 2025 Accepting new patients
Seattle Emergency Physicians Services Inc PS Emergency Medicine Past Accepting new patients

Locations

2500 Alhambra Ave
Martinez, CA 94553
Phone (925) 370-5000

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

400 N McDowell Blvd
Petaluma, CA 94954
Phone (707) 778-1111

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

450 Stanyan St
San Francisco, CA 94117
Phone (415) 668-1000

900 Hyde St
San Francisco, CA 94109
Phone (415) 353-6000

2523 El Portal Dr
Ste 206
San Pablo, CA 94806
Phone (510) 215-3730

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1154736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1648425600000",
    "number": "1861401382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 661539",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910661539",
            "telephone_number": "626-447-0296",
            "fax_number": "626-447-6057"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 STANYAN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171019",
            "telephone_number": "415-668-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2005 NW Sammamish Rd",
            "address_purpose": "LOCATION",
            "city": "Issaquah",
            "state": "WA",
            "postal_code": "980275364",
            "country_code": "US",
            "telephone_number": "425-394-0610",
            "fax_number": "425-394-0809",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARCH",
        "first_name": "DAVID",
        "middle_name": "BRYNN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-05",
        "last_updated": "2022-03-28",
        "certification_date": "2022-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD00033659",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G169269",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8194623",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.