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

Matthew Clarence Breeggemann, MD

Individual provider Nephrology Physician · NPI 1083077549

Matthew Clarence Breeggemann, MD is a Nephrology in San Francisco, California. Graduated from Creighton University School of Medicine in 2016, 10 years ago. Practices with UCSF Medical Group Business Services, a 1,531-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and New Hampshire.

Years since qualifying
10
Trained at
Creighton University School of Medicine
Licensed in
CA, NH
In the registry since
2016
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

400 Parnassus Ave # B1
San Francisco, CA 94143-2202
Phone: (415) 353-2507
Fax: (415) 476-3381
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence A168104 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence 19117 (NH)

Record details

NPI number1083077549
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2016
Last updated in NPPESAugust 15, 2024
Certification dateAugust 15, 2024

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Ucsf Medical Group Business Services — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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