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

Karen Blake Jacobson, MD

Individual provider Internal Medicine Physician · NPI 1396130464

Karen Blake Jacobson, MD is an Infectious Disease in Stanford, California. Graduated from Icahn School of Medicine at Mount Sinai in 2015, 11 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CA
In the registry since
2015
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

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions

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

Additional practice locations (2)

  • 1301 Pinole Valley Rd, Pinole, CA 94564-1384 — (510) 243-4000
  • 330 Cedar St, New Haven, CT 06510 — (858) 354-7892

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A156611 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A156611 (CA)

Record details

NPI number1396130464
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2015
Last updated in NPPESApril 26, 2024
Certification dateApril 26, 2024

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2015 (11 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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