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

Matthew T Johnson, MD

Individual provider Internal Medicine Physician · NPI 1659487395

Matthew T Johnson, MD is an Internal Medicine Physician in Fairfield, California. Licensed in California. Registered with an NPI since 2006.

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

1261 Travis Blvd Ste 320
Fairfield, CA 94533-4897
Phone: (707) 423-2506
Fax: (707) 425-4236
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G38149 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence G38149 (CA)

Record details

NPI number1659487395
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 23, 2006
Last updated in NPPESMarch 7, 2023
Mailing address1261 Travis Blvd, Ste 320, Fairfield, CA 94533-4897

Other providers in Fairfield