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

Dr. Sanjai Mathew Thankachen, MD

Individual provider Allergy Physician · NPI 1982751756

Dr. Sanjai Mathew Thankachen, MD is a Psychiatry in Irvine, California. Qualified in 2001, 25 years ago. Practices with Jason Kellogg MD Inc, an 18-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
25
Licensed in
CA, TX
In the registry since
2007
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

17782 Cowan Ste A
Irvine, CA 92614-6041
Phone: (949) 340-2111
Fax: (949) 722-7119
Show map & directions

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

Additional practice locations (2)

  • 1030 W 24th St Ste C-2, Yuma, AZ 85364-8319 — (928) 509-4766
  • 2316 Colonial Ct S, League City, TX 77573-5015 — (941) 883-1945

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A 103818 (CA)
Allergy Physician Taxonomy 207KA0200X · Licence U0669 (TX)

Record details

NPI number1982751756
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 4, 2007
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Jason Kellogg Md Inc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Irvine