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

Melissa Wirtz

Individual provider Speech-Language Pathologist · NPI 1104165455

Melissa Wirtz is a Speech-Language Pathologist in Saint Peters, Missouri. Licensed in Missouri. Registered with an NPI since 2013.

Licensed in
MO
In the registry since
2013

Practice location Address checks out

4140 Old Mill Pkwy
Saint Peters, MO 63376-6550
Phone: (636) 926-2700
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 2012027941 (MO)

Record details

NPI number1104165455
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 6, 2013
Last updated in NPPESFebruary 6, 2013
Mailing address424 E Jefferson Ave, Kirkwood, MO 63122-4543

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