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

Mark Ashton Ritchie, MD

Individual provider Psychiatry Physician · NPI 1962683060

Mark Ashton Ritchie, MD is a Psychiatry Physician in Morgan Hill, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1156 Teresa Ln
Morgan Hill, CA 95037
Phone: (408) 402-0450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1234 Empire St, Fairfield, CA 94533-5711 — (707) 439-7830

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A48077 (CA)

Record details

NPI number1962683060
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 16, 2007
Last updated in NPPESJune 5, 2023
Certification dateMay 22, 2023
Mailing address305 Vineyard Town Ctr # 384, Morgan Hill, CA 95037-5674

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