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

Claas Siegmueller, MD, FRCA

Individual provider Anesthesiology Physician · NPI 1437427796

Claas Siegmueller, MD, FRCA is an Anesthesiology in San Francisco, California. Qualified in 1997, 29 years ago. Practices with University Anesthesia Medical Group, a 404-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Licensed in
CA
In the registry since
2011
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

521 Parnassus Ave C450
San Francisco, CA 94143-0648
Phone: (415) 476-2131
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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 #F5701 (CA)

Record details

NPI number1437427796
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FRCA
Sole proprietorYes
NPI enumeratedDecember 1, 2011
Last updated in NPPESFebruary 8, 2012

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice University Anesthesia Medical Group — 404 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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