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

Kristen Elizabeth Mengwasser

Individual provider Internal Medicine Physician · NPI 1841828720

Kristen Elizabeth Mengwasser practises Rheumatology in San Francisco, California. Graduated from Harvard Medical School in 2020, 6 years ago. Practices with University of California Sfgh Medical Group, a 571-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Trained at
Harvard Medical School
Licensed in
CA
In the registry since
2020
Specialties on file
2
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Practice location Address checks out

1001 Potrero Ave Bldg 90 FL2
San Francisco, CA 94110
Phone: (628) 206-4777
Fax: (628) 206-4257
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence A180354 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A180354 (CA)

Record details

NPI number1841828720
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 27, 2020
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2020 (6 years in practice)
Group practice University Of California Sfgh Medical Group — 571 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at University of California Sfgh Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 571 clinicians in the practice; 12 are shown here.

Other providers in San Francisco