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

Gregory Armstrong, PAC

Individual provider Physician Assistant · NPI 1275594129

Gregory Armstrong, PAC is a Physician Assistant in Willoughby, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

36000 Euclid Ave
Willoughby, OH 44094
Phone: (440) 953-6203
Fax: (440) 953-6202
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 50000324 (OH)

Record details

NPI number1275594129
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedMarch 30, 2006
Last updated in NPPESJuly 5, 2011
Mailing address24701 Euclid Ave, 3rd Floor, Euclid, OH 44117-1714

Other providers in Willoughby