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

Dr. Aaron Chen, DO

Individual provider Family Medicine Physician · NPI 1780043703

Dr. Aaron Chen, DO is a Dermatology in San Francisco, California. Graduated from University of New England, College of Osteo Medicine in 2016, 10 years ago. Practices with Csi Medical Group, a 104-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Florida.

Years since qualifying
10
Trained at
University of New England, College of Osteo Medicine
Licensed in
CA, FL
In the registry since
2016
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2001 Union St Ste 520
San Francisco, CA 94123-4110
Phone: (415) 922-3344
Fax: (415) 921-7759
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 3060 Broadway, Redwood City, CA 94062-1512 — (650) 361-1177
  • 3838 California St Rm 610, San Francisco, CA 94118-1508 — (415) 387-8007
  • 7031 Sw 62nd Ave, South Miami, FL 33143-4701 — (305) 284-7500

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 22080 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence OS15102 (FL)

Record details

NPI number1780043703
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 18, 2016
Last updated in NPPESJanuary 3, 2024
Certification dateJanuary 3, 2024

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2016 (10 years in practice)
Group practice Csi Medical Group — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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