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

Dr. Alfort Briones Santos, MD, RN

Individual provider Family Medicine Physician · NPI 1376731505

Dr. Alfort Briones Santos, MD, RN is a Family Practice in Lafayette, California. Qualified in 1998, 28 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
28
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

3687 Mt Diablo Blvd Ste 200
Lafayette, CA 94549-3746
Phone: (916) 854-6975
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A105031 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence A105031 (CA)

Record details

NPI number1376731505
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , RN
Sole proprietorYes
NPI enumeratedOctober 12, 2007
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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