Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Clifford Liu, MD

Individual provider Internal Medicine Physician · NPI 1831299528

Dr. Clifford Liu, MD is an Internal Medicine in Anaheim, California. Graduated from University of Missouri, Kansas City, School of Medicine in 1998, 28 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
28
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1801 W Romneya Dr Ste 409
Anaheim, CA 92801-1830
Phone: (714) 772-8282
Fax: (714) 772-8252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2121 Santa Monica Blvd, Santa Monica, CA 90404-2303 — (310) 453-1324

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A70044 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A70044 (CA)

Record details

NPI number1831299528
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 23, 2006
Last updated in NPPESJuly 30, 2025
Certification dateJuly 30, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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