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
Mailing address2290 Sacramento St, Vallejo, CA 94590-2929

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