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

Michelle Tretter, LCSW

Individual provider Clinical Social Worker · NPI 1386305845

Michelle Tretter, LCSW is a Clinical Social Worker in Grand Forks, North Dakota. Qualified in 2019, 7 years ago. Practices with Altru Health System, a 667-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota and North Dakota.

Years since qualifying
7
Licensed in
MN, ND
In the registry since
2022
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

860 S Columbia Rd
Grand Forks, ND 58201-4028
Phone: (017) 780-6697
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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 6457 (ND)
Clinical Social Worker Taxonomy 1041C0700X · Licence 10126 (MN)

Record details

NPI number1386305845
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 6, 2022
Last updated in NPPESFebruary 3, 2023
Certification dateFebruary 3, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Altru Health System — 667 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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