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

MS. Kathryn Pellegrino Walker, PA

Individual provider Physician Assistant · NPI 1720402878

MS. Kathryn Pellegrino Walker, PA is a Physician Assistant in Saint Louis, Missouri. Graduated from Emory University School of Medicine in 2013, 13 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
13
Trained at
Emory University School of Medicine
Licensed in
MO
In the registry since
2014
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1 Barnes Jewish Hospital Plz Div Surg Urology
Saint Louis, MO 63110-1003
Phone: (314) 362-8200
Fax: (314) 454-5244
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 2026005783 (MO)

Record details

NPI number1720402878
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedFebruary 10, 2014
Last updated in NPPESMay 29, 2026
Certification dateMarch 14, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Saint Louis