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

Mark D Nathan, MD

Individual provider Interventional Cardiology Physician · NPI 1013947670

Mark D Nathan, MD is an Interventional Cardiology Physician in Walnut Creek, 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

106 La Casa Via #140
Walnut Creek, CA 94598-3086
Phone: (925) 274-2860
Fax: (925) 932-4527
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence G35395 (CA)

Record details

NPI number1013947670
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESJune 25, 2010
Mailing address2855 Mitchell Dr, 223, Walnut Creek, CA 94598-1600

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