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

Mr. Gregory Mason Macdonald

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1104077296

Mr. Gregory Mason Macdonald is an Addiction (Substance Use Disorder) Counselor in Creve Coeur, Missouri. Licensed in Hawaii. Registered with an NPI since 2008.

Licensed in
HI
In the registry since
2008

Practice location Address checks out

12647 Olive Blvd Spectrum Healthcare Resources
Creve Coeur, MO 63141
Phone: (800) 325-3982
Fax: (877) 685-9866
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 101YA0400X (HI)

Record details

NPI number1104077296
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 7, 2008
Last updated in NPPESOctober 7, 2008

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