CHRISTOPHER C. JOHNSON MD
NPI 1730268434
Internal Medicine in Oakland, CA

Q: What is Christopher Johnson's NPI number?

The NPI number for Christopher Johnson is 1730268434. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Q: What is Christopher Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since November 03, 2006

275 W MACARTHUR, OAKLAND, CA 94611(510) 752-1000 Get Directions Write a Review

NPPES record last updated: November 24, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Christopher C. Johnson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER C. JOHNSON MD (NPI 1730268434) is an individual internal medicine provider in Oakland, California, licensed in California (G74430) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1730268434

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameCHRISTOPHER C. JOHNSONCredential: MD

Location Address275 W MACARTHUROakland, CA 94611-5641

Mailing Address275 W MacarthurOakland, CA 94611-5641 · (510) 752-1000

Phone(510) 752-1000

Sole ProprietorNo

Enumeration DateNovember 3, 2006

Last NPPES UpdateNovember 24, 2014

✔ NPI 1730268434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G74430

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

275 W MACARTHUR, Oakland, CA 94611

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Other Identifiers 3

Medicare ID-Type Unspecified00G744300

Medicare UPINF49782

Medicaid00G744300CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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