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

Sierra Marcus, MA

Individual provider Mental Health Counselor · NPI 1699383331

Sierra Marcus, MA is a Mental Health Counselor in Duluth, Georgia. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

3305 Breckinridge Blvd Ste 116
Duluth, GA 30096-4932
Phone: (770) 495-9775
Fax: (770) 495-9745
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1699383331
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedJuly 20, 2020
Last updated in NPPESJuly 20, 2020
Certification dateJuly 20, 2020
Mailing address3305 Breckinridge Blvd Ste 116, Duluth, GA 30096-4932

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