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

Individual provider Clinical Social Worker · NPI 1801806187

Mark Steven Walkup, LICSW is a Clinical Social Worker in Springfield, Vermont. Licensed in Maine and Vermont. Registered with an NPI since 2006.

Licensed in
ME, VT
In the registry since
2006
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

390 River St Hcrs
Springfield, VT 05156-2226
Phone: (207) 282-1500
Fax: (207) 282-2581
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 089.0089939 (VT)
Clinical Social Worker Taxonomy 1041C0700X · Licence LC6445 (ME)

Record details

NPI number1801806187
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedAugust 9, 2006
Last updated in NPPESMay 10, 2013

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