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

John Porteous, MD

Individual provider Surgery Physician · NPI 1669460630

John Porteous, MD is a Surgery Physician in Modesto, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
Specialties on file
4
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

1541 Florida Ave Ste 200
Modesto, CA 95350-4429
Phone: (209) 577-3388
Fax: (209) 523-0764
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence C2981 (CA)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence C2981 (CA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence C2981 (CA)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence C2981 (CA)

Record details

NPI number1669460630
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 12, 2005
Last updated in NPPESMarch 29, 2011
Mailing address1541 Florida Ave, Suite 200, Modesto, CA 95350-4429

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