Individual provider Active NPI

Catherine Eng, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • San Francisco, CA
National Provider Identifier
1184627515
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
G44204 Issued in CA
Practice address
1333 Bush St
San Francisco, CA 94109-5611
Phone
(415) 292-8886
Fax
(415) 292-8745
NPI assigned
May 31, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X G44204 CA Primary

Addresses

Primary practice location

1333 Bush St
San Francisco, CA 94109-5611

Mailing address

1333 Bush St
San Francisco, CA 94109-5611
Phone (415) 292-8886

Other names 1

  • Catherine Eng Chan Other name

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
I20150706000977 CA Order and Referring Only - Internal MedicinePractitioner - Geriatric MedicinePractitioner - Internal Medicine 1951613967

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
44204CAMDPharmacist
G44204CAMDGeriatric Medicine (Internal Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1117497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1184627515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1333 BUSH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941095611",
            "telephone_number": "415-292-8886",
            "fax_number": "415-292-8745"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 BUSH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941095611",
            "telephone_number": "415-292-8886",
            "fax_number": "415-292-8745"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ENG",
        "first_name": "CATHERINE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-05-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "G44204",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHERINE",
            "last_name": "CHAN",
            "middle_name": "ENG",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.