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

Esi Mail Pharmacy Service Inc

Organization Mail Order Pharmacy · NPI 1538224951

Esi Mail Pharmacy Service Inc is a Mail Order Pharmacy in Trevose, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

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

See every abbreviation used in this directory →

Practice location Address checks out

4800 E Street Rd
Trevose, PA 19053-6658
Phone: (215) 354-2400
Fax: (877) 494-7473
Show map & directions

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

Specialties & licences

Mail Order Pharmacy (primary) Taxonomy 3336M0002X · Licence PP481574 (PA)

Record details

NPI number1538224951
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Peppers — Assistant Secretary · (513) 858-4916
Other names Express Scripts; Express Scripts
NPI enumeratedDecember 26, 2006
Last updated in NPPESDecember 5, 2025
Certification dateDecember 5, 2025
Mailing address4800 E Street Rd, Trevose, PA 19053-6658