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

Been S. Liao, MD

Individual provider Otolaryngology Physician · NPI 1831277409

Been S. Liao, MD is an Otolaryngology in Santa Rosa, California. Graduated from Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc) in 1988, 38 years ago. Practices with Regents Univ of California UCSF, a 272-clinician group and works from 2 locations. Licensed in California.

Years since qualifying
38
Trained at
Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc)
Licensed in
CA
In the registry since
2006
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

1701 4th St Ste 120
Santa Rosa, CA 95404-3661
Phone: (707) 523-7025
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 Muir Rd, Martinez, CA 94553-4614 — (925) 372-1000

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence G68231 (CA)

Record details

NPI number1831277409
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 16, 2025
Certification dateJuly 16, 2025
Mailing address1800 Harrison St Fl 7, Oakland, CA 94612-3466

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolRUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated 1988 (38 years in practice)
Group practice Regents Univ Of California Ucsf — 272 clinicians
Accepts Medicare assignment Not indicated

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