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

Dr. Robert Isaacs, MD

Individual provider Family Medicine Physician · NPI 1912927286

Dr. Robert Isaacs, MD is a Family Practice in Santa Rosa, California. Graduated from University of California, San Diego School of Medicine in 1982, 44 years ago. Practices with Jon Sterngold MD Inc a Professional Corporation, a 5-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California and South Carolina.

Years since qualifying
44
Trained at
University of California, San Diego School of Medicine
Licensed in
CA, SC
In the registry since
2006
Specialties on file
2
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 Fulton Rd
Santa Rosa, CA 95401-4923
Phone: (707) 888-5808
Fax: (707) 577-8315
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 4053 Lone Tree Way, Antioch, CA 94531-6210 — (925) 756-0849
  • 2500 Milvia St, Berkeley, CA 94704-2636 — (510) 204-5600
  • 20101 Lake Chabot Rd Fl 1, Castro Valley, CA 94546-5305 — (510) 886-3400

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G75679 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 18222 (SC)

Record details

NPI number1912927286
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESApril 24, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Jon Sterngold Md Inc A Professional Corporation — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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