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

Dr. Thach D. Mai, DO

Individual provider Anesthesiology Physician · NPI 1366508541

Dr. Thach D. Mai, DO is an Anesthesiology in LA Mesa, California. Qualified in 1996, 30 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

5555 Grossmont Center Dr
LA Mesa, CA 91942-3019
Phone: (619) 460-5111
Fax: (619) 460-7815
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 207A7093 (CA)

Record details

NPI number1366508541
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 29, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 3617, La Mesa, CA 91944-3617

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in LA Mesa