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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK THOMAS MATTHEWS MD
NPI 1760436455
Family Medicine in Porterville, CA

Active since May 19, 2006
26501 AVENUE 140, PORTERVILLE, CA 93258(559) 782-2222 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Thomas Matthews Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK THOMAS MATTHEWS MD (NPI 1760436455) is an individual family medicine provider in Porterville, California, licensed in California (G13707) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1760436455
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARK THOMAS MATTHEWSCredential: MD
Location Address26501 AVENUE 140Porterville, CA 93258-2000
Mailing Address1600 9th Street, Room 205 Mailstop 2-3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186
Phone(559) 782-2222
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1760436455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G13707
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
26501 AVENUE 140, Porterville, CA 93258
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GILBERT V GONZALES JR. MD
Family Medicine
26501 AVENUE 140
PORTERVILLE, CA 93258
Tulare County (559) 782-2222
MS. THERESA ANN JONES FNP PA C
Nurse Practitioner (Family)
26501 AVENUE 140
PORTERVILLE, CA 93258
Tulare County (559) 782-2222
DR. LOUIS AUGUST LING MD
Obstetrics & Gynecology
26501 AVENUE 140
PORTERVILLE, CA 93258
Tulare County (559) 782-2222
JOHN D STEWART DDS
Dentist
26501 AVENUE 140
PORTERVILLE, CA 93258
Tulare County (559) 782-2222
SEAN GERARD FLEMING MD
Family Medicine
26501 AVENUE 140
PORTERVILLE, CA 93258
Tulare County (559) 782-2222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Matthews's NPI number?

The NPI number for Mark Matthews is 1760436455. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Mark Matthews located?

Mark Matthews practices at 26501 Avenue 140, Porterville, CA 93258. The listed phone number is (559) 782-2222.

What is Mark Matthews's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Mark Matthews was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.