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

Dr. Roy A Kaplan, MD

Individual provider Internal Medicine Physician · NPI 1558307728

Dr. Roy A Kaplan, MD is an Internal Medicine Physician in Concord, 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.

See every abbreviation used in this directory →

Practice location Address checks out

2700 Grant St Ste 200
Concord, CA 94520-2266
Phone: (925) 952-2888
Fax: (925) 952-2845
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 G30491 (CA)

Record details

NPI number1558307728
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESJanuary 10, 2008
Mailing addressPo Box 9017, Walnut Creek, CA 94598-0917

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