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

Mark Lones, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1780752139

Mark Lones, MD is an Anatomic Pathology & Clinical Pathology Physician in Orange, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1100 W Stewart Dr
Orange, CA 92868-3849
Phone: (714) 771-8176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A43615 (CA)

Record details

NPI number1780752139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 2, 2006
Last updated in NPPESOctober 11, 2007
Mailing address1100 W Stewart Dr, Orange, CA 92868-3849

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