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

Mrs. Karen Johanna Walch, RPH

Individual provider Ambulatory Care Pharmacist · NPI 1871445320

Mrs. Karen Johanna Walch, RPH is an Ambulatory Care Pharmacist in Saint Louis, Missouri. Practices as a sole proprietor and works from 7 locations. Licensed in Illinois and Missouri.

Licensed in
IL, MO
In the registry since
2026
Specialties on file
2
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

See every abbreviation used in this directory →

Practice location Address checks out

3023 N Ballas Rd Ste 100D
Saint Louis, MO 63131-2330
Phone: (314) 657-9008
Fax: (314) 921-7502
Show map & directions

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

Additional practice locations (6)

  • 1 Memorial Dr, Alton, IL 62002-6722 — (314) 657-9001
  • 1101 W Liberty St, Farmington, MO 63640-1921 — (314) 657-9011
  • 1 Childrens Pl, Saint Louis, MO 63110-1002 — (314) 657-9005
  • 4921 Parkview Pl Fl 3, Saint Louis, MO 63110-1032 — (314) 657-9006
  • 1234 S Kingshighway Blvd Ste 1900, Saint Louis, MO 63110-2182 — (314) 657-9012
  • 11125 Dunn Rd, Saint Louis, MO 63136-6132 — (314) 657-9002

Specialties & licences

Ambulatory Care Pharmacist (primary) Taxonomy 1835P2201X · Licence 296559 (IL)
Ambulatory Care Pharmacist Taxonomy 1835P2201X · Licence 044527 (MO)

Record details

NPI number1871445320
Entity typeIndividual (Type 1)
GenderFemale
Credentials RPH
Sole proprietorYes
NPI enumeratedFebruary 9, 2026
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026

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