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

Dr. Christopher A Simmons, MD

Individual provider Internal Medicine Physician · NPI 1083630081

Dr. Christopher A Simmons, MD is an Internal Medicine in Lafayette, California. Graduated from University of Texas Medical Branch at Galveston in 1991, 35 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
35
Trained at
University of Texas Medical Branch at Galveston
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

3466 Mt Diablo Blvd Ste C-104
Lafayette, CA 94549-7106
Phone: (925) 284-4442
Fax: (925) 283-8687
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A52899 (CA)

Record details

NPI number1083630081
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESJune 21, 2012
Mailing addressDept 34929, P.O. Box 39000, San Francisco, CA 94139-0001

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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