Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Heather Diggs, MS, LMSW, CCS, CAADC

Individual provider Clinical Social Worker · NPI 1578051322

Heather Diggs, MS, LMSW, CCS, CAADC is a Clinical Social Worker in Boyne City, Michigan. Qualified in 2018, 8 years ago. Practices as a sole proprietor. Licensed in Arizona and Michigan.

Years since qualifying
8
Licensed in
AZ, MI
In the registry since
2018
Specialties on file
4
What do these letters mean?
MS — Master of Science
A graduate science degree.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

3188 Sumner Rd
Boyne City, MI 49712-8809
Phone: (231) 350-2903
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801122439 (MI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence C-03837 (MI)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCSW-23942 (AZ)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LCSW-23942 (AZ)

Record details

NPI number1578051322
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LMSW , CCS , CAADC
Sole proprietorYes
NPI enumeratedApril 27, 2018
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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