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

J.a. Santiesteban, MD, LLC

Organization Internal Medicine Physician · NPI 1225046535

J.a. Santiesteban, MD, LLC is an Internal Medicine Physician in Munhall, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3212 Main St
Munhall, PA 15120-3230
Phone: (412) 462-1800
Fax: (412) 462-5006
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD039877L (PA)

Record details

NPI number1225046535
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Santiesteban — Owner · (412) 462-1800
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 24, 2008
Mailing address506 Athena Dr, Delmont, PA 15626-1005