NPI Portal NPI Lookup & Verification

Thuy Cao, MD

Thuy Cao is a Surgery Physician provider (Surgery) practicing in El Segundo, CA, registered in the NPPES registry with NPI 1306307848 since 2019. The credential MD stands for Doctor of Medicine. Practices at Robert Marriott Medical Corp (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1306307848
Entity type Individual (Type 1)
Name Thuy Cao
Credential MD
Sex Female
Practice address 222 N PACIFIC COAST HWY STE 2175, El Segundo, CA, 90245
Phone 8778783289
Enumeration date 2019-03-27
Last updated in NPPES 2020-10-27

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208600000X Surgery Physician Primary 2020029554 MO
390200000X Student in an Organized Health Care Education/Training Program Secondary

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Thuy Cao, MD
NPI: 1306307848
Taxonomy: 208600000X (Surgery Physician)
Address: 222 N PACIFIC COAST HWY STE 2175, El Segundo, CA, 90245

Other providers at this practice address

NPI Name Type Specialty Location
1700804887 Robert Marriott Individual Surgery Physician El Segundo, CA
1083883938 Robert Marriott Medical Corp Organization Surgery Physician El Segundo, CA
1467767939 Kathy Palatnik Individual Surgery Physician El Segundo, CA
1932543675 Wyzscx Patacxil Individual Surgery Physician El Segundo, CA
1578953485 Gonzalo Cruz-Schiavone Individual Surgery Physician El Segundo, CA
1053790196 Cyrus Rahnema Individual Surgery Physician El Segundo, CA
1659926384 Tara Frazier Individual Gerontology Nurse Practitioner El Segundo, CA
1144876244 Victoria Desimone Individual Nurse Practitioner El Segundo, CA

Verify this record

Cross-check NPI 1306307848 against the authoritative CMS record: view Thuy Cao on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Thuy Cao?
Thuy Cao is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-10-27.