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

Sarah Brooke Fleisig, MD

Individual provider Hematology & Oncology Physician · NPI 1275827941

Sarah Brooke Fleisig, MD is a Hematology/Oncology in Napa, California. Qualified in 2011, 15 years ago. Practices with Alameda Health System, a 601-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California and Connecticut.

Years since qualifying
15
Licensed in
CA, CT
In the registry since
2011
Specialties on file
2
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

1100 Trancas St Ste 256
Napa, CA 94558
Phone: (707) 253-7161
Fax: (707) 253-0476
Show map & directions

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

Additional practice locations (3)

  • 27035 Maiden Moor Ln, Yorba Linda, CA 92887-4226 — (714) 290-4050
  • 201 N Mountain Rd Ste 202, Plainville, CT 06062-1848 — (860) 224-4408
  • 75 Pringle Way Ste 801, Reno, NV 89502-8400 — (775) 982-2820

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A152713 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 56695 (CT)

Record details

NPI number1275827941
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2011
Last updated in NPPESMay 22, 2019

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE, MEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Alameda Health System — 601 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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