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

Dr. William John Mark Roach, MD

Individual provider Family Medicine Physician · NPI 1538125497

Dr. William John Mark Roach, MD is a Family Practice in Visalia, California. Qualified in 1984, 42 years ago. Practices with Kaweah Delta Health Care District, a 110-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
42
Licensed in
CA
In the registry since
2006
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

1860 S Central St Ste D
Visalia, CA 93277-4418
Phone: (559) 738-8584
Fax: (559) 733-4355
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A50330 (CA)

Record details

NPI number1538125497
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2006
Last updated in NPPESOctober 1, 2008
Mailing address1860 S Central St, Suite D, Visalia, CA 93277-4418

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Kaweah Delta Health Care District — 110 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Visalia