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

Mark Demeo, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1447208921

Mark Demeo, MD is an Anatomic Pathology & Clinical Pathology Physician in Santa Rosa, 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

1165 Montgomery Dr Pathology Dept
Santa Rosa, CA 95405-4801
Phone: (209) 575-4575
Fax: (209) 575-4598
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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 G12988 (CA)

Record details

NPI number1447208921
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESJanuary 29, 2008
Mailing addressPo Box 4978, Modesto, CA 95352-4978

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