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

Anne Liao, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1164099487

Anne Liao, MD is an Obstetrics/Gynecology in Diamond Bar, California. Qualified in 2021, 5 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
5
Licensed in
CA
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

253 S Diamond Bar Blvd
Diamond Bar, CA 91765-1606
Phone: (909) 860-1144
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033-2414 — (323) 260-5781

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A193649 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1164099487
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2021
Last updated in NPPESSeptember 2, 2025
Certification dateSeptember 2, 2025
Mailing address1720 E Cesar E Chavez Ave, Los Angeles, CA 90033-2414

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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