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

Dr. Grant Waldo Croyle, PHD

Individual provider Psychologist · NPI 1265427744

Dr. Grant Waldo Croyle, PHD is a Psychologist in Johnstown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1450 Scalp Ave Ste 209
Johnstown, PA 15904-3374
Phone: (814) 266-3196
Fax: (814) 266-6296
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS003270L (PA)

Record details

NPI number1265427744
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1450 Scalp Ave, Ste 209, Johnstown, PA 15904-3374

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