Active NPI
Leah Naghi, MD
- Medical Oncology Physician
- Duarte, CA
National Provider Identifier
1215433958
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Oncology Physician
- License
- A174023
- Practice address
- 1500 Duarte Rd
Duarte, CA 91010-3012 - Phone
- (177) 986-2578
- NPI assigned
- Apr 2, 2018
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Oncology Physician | 207RX0202X | A174023 | CA | Primary |
| Internal Medicine Physician | 207R00000X | A174023 | CA |
Addresses
Primary practice location
1500 Duarte Rd
Duarte, CA 91010-3012
Mailing address
PO Box 512185
Los Angeles, CA 90051-0185
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | direct@cityofhope.direct-ci.com | Direct | CITY OF HOPE MEDICAL FOUNDATION |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Medical Oncology
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (626) 256-4673
Hospital & facility affiliations
- City of Hope Helford Clinical Research Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.8 of 100
- Quality
- 78.51
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.37
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A174023 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| City of Hope Medical Foundation | Hematology & Oncology | Current | Accepting new patients |
Locations
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
Interoperability endpoints
- lnaghi81476@cityofhope.direct-ci.com
- direct@cityofhope.direct-ci.com
Organizations & group practices 1
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.
-
- Hematology & Oncology Physician
- Duarte, CA
- NPI 1871886366
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Duarte, CA
- NPI 1750358297
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522627200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1215433958",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 512185",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900510185"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 DUARTE RD",
"city": "DUARTE",
"state": "CA",
"postal_code": "910103012",
"telephone_number": "177-986-2578"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAGHI",
"first_name": "LEAH",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2018-04-02",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "CA",
"license": "A174023",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A174023",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@cityofhope.direct-ci.com",
"affiliation": "Y",
"affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1500 Duarte Rd",
"city": "Duarte",
"state": "CA",
"country_code": "US",
"postal_code": "910103012",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Duarte, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.