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

Eugene C Santillano, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1619967007

Eugene C Santillano, MD is a Family Practice in Sunnyvale, California. Graduated from Drexel University College of Medicine in 2003, 23 years ago. Practices with Medxcare Health Professionals, a 9-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Pennsylvania.

Years since qualifying
23
Trained at
Drexel University College of Medicine
Licensed in
CA, PA
In the registry since
2005
Specialties on file
3
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

1287 Hammerwood Ave
Sunnyvale, CA 94089-2231
Phone: (408) 337-6383
Show map & directions

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

Additional practice locations (1)

  • 50 Penny Ln, Watsonville, CA 95076-3079 — (831) 425-9500

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence A88670 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD428878 (PA)
Family Medicine Physician Taxonomy 207Q00000X · Licence A88670 (CA)

Record details

NPI number1619967007
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 26, 2005
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025
Mailing address1287 Hammerwood Ave, Sunnyvale, CA 94089-2231

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Medxcare Health Professionals — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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