OrganizationActive
Arthur C. Fenn & Romeo C. Agbayani MD Ptr
NPI 1679714174 · Otolaryngology Physician · Greenbrae, CA
Provider details
- NPI number
- 1679714174
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Romeo Agbayani, Physcian(415) 461-9773
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Surgery Physician208600000X
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1000 S Eliseo Dr Ste 103
Greenbrae, CA 94904-2150
Phone: (415) 461-9773
Fax: (415) 461-6744
Street-level locationGet directions
Mailing address
1000 S Eliseo Dr Ste 103
Greenbrae, CA 94904-2150
Registry dates
- Enumerated
- 2009-03-12
- Last updated
- 2009-03-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.