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

Dr. Curtis I Johnson, MD

Individual provider Internal Medicine Physician · NPI 1336118421

Dr. Curtis I Johnson, MD is an Internal Medicine Physician in Emeryville, 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.

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Practice location Address checks out

1250 45th St Ste 355
Emeryville, CA 94608-2924
Phone: (510) 596-8988
Fax: (510) 596-8956
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A86421 (CA)

Record details

NPI number1336118421
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESJuly 13, 2026
Mailing address2997 Coombsville Rd, Napa, CA 94558-3919

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