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

O Serrano, MD PLLC

Organization Gastroenterology Physician · NPI 1114201290

O Serrano, MD PLLC is a Gastroenterology Physician in San Tan Valley, Arizona. Licensed in Arizona. Registered with an NPI since 2011.

Licensed in
AZ
In the registry since
2011
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

37100 N Gantzel Rd
San Tan Valley, AZ 85140-7349
Phone: (480) 461-1135
Fax: (480) 461-1138
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 29877 (AZ)

Record details

NPI number1114201290
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Oluwagbenga Serrano — President · (480) 461-1135
NPI enumeratedOctober 6, 2011
Last updated in NPPESOctober 6, 2011
Mailing addressPo Box 5027, Mesa, AZ 85211-5027