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

Dr. John Calvert Lewin, MD

Individual provider Family Medicine Physician · NPI 1023126513

Dr. John Calvert Lewin, MD is a Family Medicine Physician in Sacramento, 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.

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Practice location Address checks out

1201 J St Ste 300
Sacramento, CA 95814-2906
Phone: (916) 551-2020
Fax: (916) 551-2070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G 23538 (CA)

Record details

NPI number1023126513
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 26, 2006
Last updated in NPPESJuly 8, 2007

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