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

Dr. Mark Allen Ruben, MD

Individual provider Specialist · NPI 1497742084

Dr. Mark Allen Ruben, MD is a Specialist in Fairfield, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
Specialties on file
3
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

480 Chadbourne Rd 201
Fairfield, CA 94534-9647
Phone: (707) 399-4500
Fax: (707) 643-8810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence G75891 (CA)
Specialist Taxonomy 174400000X · Licence G75891 (CA)
Procedural Dermatology Physician Taxonomy 207NS0135X · Licence G75891 (CA)

Record details

NPI number1497742084
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2005
Last updated in NPPESAugust 18, 2015

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