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

Dr. Diana M Johns, MD

Individual provider Occupational Medicine Physician · NPI 1639213564

Dr. Diana M Johns, MD is a General Practice in Milpitas, California. Graduated from University of Texas Medical Branch at Galveston in 1982, 44 years ago. Practices with American Current Care of California a Medical Corporation, a 140-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
44
Trained at
University of Texas Medical Branch at Galveston
Licensed in
CA
In the registry since
2007
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

1717 S Main St
Milpitas, CA 95035-6756
Phone: (408) 957-5700
Fax: (408) 957-5715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence C041091 (CA)

Record details

NPI number1639213564
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1982 (44 years in practice)
Group practice American Current Care Of California A Medical Corporation — 140 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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