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

Mr. William Leo Cook, LCPC

Individual provider Professional Counselor · NPI 1780677302

Mr. William Leo Cook, LCPC is a Professional Counselor in Owings Mills, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

9199 Reisterstown Rd Ste 105-B
Owings Mills, MD 21117-4520
Phone: (410) 356-8260
Fax: (410) 356-8299
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence LC1656 (MD)

Record details

NPI number1780677302
Entity typeIndividual (Type 1)
GenderMale
Credentials LCPC
Sole proprietorNo
NPI enumeratedAugust 30, 2005
Last updated in NPPESJuly 13, 2026

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