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

John Bylsma, MD

Individual provider Family Medicine Physician · NPI 1972569416

John Bylsma, MD is a Family Medicine Physician in Stockton, 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

2505 W Hammer Ln
Stockton, CA 95209-2839
Phone: (209) 957-7050
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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 G32207 (CA)

Record details

NPI number1972569416
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2006
Last updated in NPPESJanuary 8, 2009
Mailing address600 Coffee Rd, Modesto, CA 95355-4201

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