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

Sam Sundar, MD

Individual provider Internal Medicine Physician · NPI 1801904545

Sam Sundar, MD is an Internal Medicine Physician in Concord, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

2415 High School Ave Ste 700
Concord, CA 94520
Phone: (925) 680-6846
Fax: (925) 680-6957
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A26493 (CA)

Record details

NPI number1801904545
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 25, 2006
Last updated in NPPESMarch 14, 2008
Mailing address2415 High School Ave, Suite 700, Concord, CA 94520

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