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

Gonzalo Ervin Sumarriva, MD

Individual provider Orthopaedic Surgery Physician · NPI 1710333422

Gonzalo Ervin Sumarriva, MD is a Hand Surgery in Easton, Pennsylvania. Qualified in 2015, 11 years ago. Practices with Gslpg, Inc, a 267-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
11
Licensed in
PA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

250 S 21st St
Easton, PA 18042-3851
Phone: (866) 785-8537
Show map & directions

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

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence MD477879 (PA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence MD477879 (PA)

Record details

NPI number1710333422
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2016
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 20, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHAND SURGERY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Gslpg, Inc — 267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

Other providers in Easton