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

Individual provider Anesthesiology Physician · NPI 1902068331

Dr. Siobhan Harrington, MD is an Anesthesiology in Greenbrae, California. Graduated from Columbia University College of Physicians and Surgeons in 2006, 20 years ago. Practices with Anesthesiology Consultants of Marin, a 32-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
20
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CA
In the registry since
2008
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

250 Bon Air Rd
Greenbrae, CA 94904
Phone: (415) 925-7100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A104594 (CA)

Record details

NPI number1902068331
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2008
Last updated in NPPESMay 29, 2018
Mailing addressPo Box 527, Larkspur, CA 94977-0527

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2006 (20 years in practice)
Group practice Anesthesiology Consultants Of Marin — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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