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

Alyssa N Suess, PHD

Individual provider Behavior Analyst · NPI 1376919498

Alyssa N Suess, PHD is a Clinical Psychologist in Williston, North Dakota. Qualified in 2015, 11 years ago. Practices with Milestone Health Partners, LLC, a 10-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
11
Licensed in
ND
In the registry since
2015
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1905 14 St W
Williston, ND 58801
Phone: (701) 651-6437
Fax: (701) 516-8462
Show map & directions

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

Additional practice locations (1)

  • 1321 W Dakota Pkwy, Williston, ND 58801-3807 — (701) 857-5998

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 535 (ND)
Behavior Analyst Taxonomy 103K00000X · Licence 535 (ND)

Record details

NPI number1376919498
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 12, 2015
Last updated in NPPESSeptember 2, 2022
Certification dateSeptember 1, 2022
Mailing address1905 14 Street West, Williston, ND 58801

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Milestone Health Partners, Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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