Individual provider Active NPI

Ilona Telefus Goldfarb, MD

  • Maternal & Fetal Medicine Physician
  • Palo Alto, CA
National Provider Identifier
1013941772
Registry record updated Jan 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
A87480 Issued in CA
Practice address
725 Welch Rd
Palo Alto, CA 94304-1601
Phone
(650) 497-8000
NPI assigned
Jul 10, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 227796 MA
Obstetrics & Gynecology Physician 207V00000X A87480 CA
Obstetrics Physician 207VX0000X A87480 CA
Maternal & Fetal Medicine Physician 207VM0101X A87480 CA Primary

Addresses

Primary practice location

725 Welch Rd
Palo Alto, CA 94304-1601

Mailing address

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000

Other practice location 1

Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Phone (617) 726-2000

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
I20241028003373 CA Practitioner - Obstetrics/GynecologyPractitioner - Other (Physician) 4688671019 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of California, Davis School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
LPCH Medical Group Div of LucileGroup PAC ID 0840298543, 332 clinicians

Practice addresses (Care Compare)

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 498-7200

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A87480CAMDMaternal & Fetal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
LPCH Medical Group Div of Lucile CurrentSince Oct 22, 2024 Accepting new patients
Stanford Health Care CurrentSince Oct 22, 2024 Accepting new patients
El Camino Health Medical Network, LLC CurrentSince Sep 1, 2025 Accepting new patients
Stanford Health Care Obstetrics & Gynecology Current Accepting new patients
Stanford Health Care CurrentSince Oct 22, 2024 Accepting new patients
El Camino Health Medical Group Past Accepting new patients

Locations

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

2495 Hospital Dr
Ste 505
Mountain View, CA 94040
Phone (408) 368-2676

2495 Hospital Dr
Ste 450
Mountain View, CA 94040
Phone (650) 962-4370

2495 Hospital Dr
Ste 500
Mountain View, CA 94040
Phone (650) 988-7930

725 Welch Rd
#D
Palo Alto, CA 94304

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

770 Welch Rd
Palo Alto, CA 94304
Phone (650) 498-4069

900 Blake Wilbur Dr
Palo Alto, CA 94304
Phone (650) 498-6004

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

Organizations & group practices 6

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": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737590400000",
    "number": "1013941772",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Massachusetts General Hospital",
            "address_2": "55 Fruit Street",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02114",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GOLDFARB",
        "first_name": "ILONA",
        "middle_name": "TELEFUS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-10",
        "last_updated": "2025-01-23",
        "certification_date": "2025-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "227796",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A87480",
            "primary": false
        },
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "CA",
            "license": "A87480",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "CA",
            "license": "A87480",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.