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

Ralph Harmon LLC

Organization Social Worker · NPI 1245800184

Ralph Harmon LLC is a Social Worker in Gwinn, Michigan. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

511 Hustler St
Gwinn, MI 49841-2903
Phone: (906) 250-2382
Fax: (906) 627-6337
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1245800184
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marybeth Houpt — Credentialing · (517) 676-9797
NPI enumeratedJuly 1, 2021
Last updated in NPPESJune 19, 2025
Certification dateJune 19, 2025
Mailing addressPo Box 10, Mason, MI 48854-0010

Other providers in Gwinn