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

Individual provider Colon & Rectal Surgery Physician · NPI 1942286638

Dr. Mari Anne Madsen, MD is a Colorectal Surgery (Proctology) in West Hollywood, California. Graduated from Tufts University School of Medicine in 1999, 27 years ago. Practices with Annapolis Colon and Rectal Surgeons LLC, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
27
Trained at
Tufts University School of Medicine
Licensed in
CA
In the registry since
2005
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

8737 Beverly Blvd Ste 402
West Hollywood, CA 90048-1828
Phone: (310) 854-3580
Fax: (310) 659-5830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence A92144 (CA)

Record details

NPI number1942286638
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 15, 2005
Last updated in NPPESApril 23, 2012

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Also practisesGENERAL SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Annapolis Colon And Rectal Surgeons Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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