Individual provider Active NPI

Natalie Yuwono Tjota, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • San Francisco, CA
National Provider Identifier
1699355016
Registry record updated Jul 2, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
195435 Issued in CA
Practice address
4150 Clement St
San Francisco, CA 94121-1563
Phone
(415) 221-4810
NPI assigned
Apr 9, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 195435 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

4150 Clement St
San Francisco, CA 94121-1563

Mailing address

338 Spear St Unit 4G
San Francisco, CA 94105-6167

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20251021002335 WA Practitioner - Geriatric Medicine 2961948021 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Geriatric Medicine
Education
State University of New York at Buffalo School of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

338 Spear St
Unit 4G
San Francisco, CA 94105-6167

PO Box
Suite 3007
Seattle, WA 98114

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
195435CAMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
International Community Health Services CurrentSince Aug 15, 2025 Accepting new patients
International Community Health Services Current Accepting new patients
International Community Health Services CurrentSince Aug 15, 2025 Accepting new patients

Locations

3815 S Othello St
Fl 2
Seattle, WA 98118
Phone (206) 788-3500

720 8th Ave S
Seattle, WA 98104
Phone (206) 788-3770

Interoperability endpoints

  • Direct secure messaging: ntjota4026476@wm.providencedirect.org

Organizations & group practices 3

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": "1617926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719878400000",
    "number": "1699355016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "338 SPEAR ST UNIT 4G",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941056167"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4150 CLEMENT ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941211563",
            "telephone_number": "415-221-4810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TJOTA",
        "first_name": "NATALIE",
        "middle_name": "YUWONO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-09",
        "last_updated": "2024-07-02",
        "certification_date": "2024-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "195435",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.