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

Santiago Buono ER Services LLC

Organization Emergency Medicine Physician · NPI 1952786220

Santiago Buono ER Services LLC is an Emergency Medicine Physician in San Juan, Puerto Rico. Registered with an NPI since 2015.

In the registry since
2015
Specialties on file
7
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

1304 Calle Wilson Cond El Vigia Apt 8 Sur
San Juan, PR 00907
Phone: (787) 721-3444

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X
Emergency Medicine Physician Taxonomy 207P00000X
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X
Adult Medicine Physician Taxonomy 207QA0505X
Internal Medicine Physician Taxonomy 207R00000X
Pediatrics Physician Taxonomy 208000000X
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X

Record details

NPI number1952786220
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ubaldo Santiago — President · (787) 721-3444
NPI enumeratedJuly 28, 2015
Last updated in NPPESJuly 28, 2015
Mailing address1304 Calle Wilson, Cond El Vigia Apt 8 Sur, San Juan, PR 00907

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