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

Mr. William Francis Mastro III, MED

Individual provider Professional Counselor · NPI 1275864852

Mr. William Francis Mastro III, MED is a Professional Counselor in Springfield, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2010
What do these letters mean?
MED — Master of Education
A graduate education degree, written M.Ed.

See every abbreviation used in this directory →

Practice location Address checks out

1489 Baltimore Pike Bldg 200 Ste 250
Springfield, PA 19064-3958
Phone: (610) 368-2260
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence PC007771 (PA)

Record details

NPI number1275864852
Entity typeIndividual (Type 1)
GenderMale
Credentials MED
Sole proprietorYes
NPI enumeratedJanuary 21, 2010
Last updated in NPPESOctober 29, 2014

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