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

Dr. John Michael Thomas Jr., MD

Individual provider Specialist · NPI 1578630646

Dr. John Michael Thomas Jr., MD is a Specialist in Fountain Valley, California. Practices as a sole proprietor. Licensed in California.

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.

See every abbreviation used in this directory →

Practice location Address checks out

10900 Warner Ave #101A
Fountain Valley, CA 92708-3846
Phone: (714) 887-0150
Fax: (714) 698-1270
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A55827 (CA)
Specialist Taxonomy 174400000X · Licence A55827 (CA)

Record details

NPI number1578630646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 30, 2006
Last updated in NPPESJune 12, 2015

Other providers in Fountain Valley