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

Dr. Ann Lan Mai, MD

Individual provider Internal Medicine Physician · NPI 1215001904

Dr. Ann Lan Mai, MD is an Internal Medicine in Irvine, California. Qualified in 1995, 31 years ago. Practices as a sole proprietor, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2006
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

4950 Barranca Pkwy Ste 207
Irvine, CA 92604-8648
Phone: (949) 262-9700
Fax: (949) 262-0700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 20072 Sw Birch St Ste 110, Newport Beach, CA 92660-1505 — (949) 660-9972

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A61491 (CA)

Record details

NPI number1215001904
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 17, 2006
Last updated in NPPESAugust 20, 2024
Certification dateAugust 20, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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