NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Ali, MD

Hematology & Oncology Physician in Mission Hills, CA · enumerated 2008 · practices at City of Hope Medical Foundation.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558547588

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sarah Ali
Credential MD
Sex Female
Practice address 15031 Rinaldi St Ste 150, Mission Hills, CA, 91345
Fax (818) 837-1987
Enumeration date Jan 22, 2008
Last updated in NPPES Aug 9, 2023

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License C172957 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sarah Ali?
The National Provider Identifier (NPI) for Sarah Ali is 1558547588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sarah Ali practice?
The practice location on file with NPPES is in Mission Hills, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-09.