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

Richard E Arndorfer, PHD

Individual provider Clinical Psychologist · NPI 1174586697

Richard E Arndorfer, PHD is a Clinical Psychologist in Bismarck, North Dakota. Qualified in 1999, 27 years ago. Practices with Sanford Bismarck, a 561-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
27
Licensed in
ND
In the registry since
2006
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.

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Practice location Address checks out

1800 E Interstate Ave Ste B
Bismarck, ND 58503-1566
Phone: (701) 323-6543
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 414 N 7th St, Bismarck, ND 58501-4423 — (701) 323-6543

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 341 (ND)
Clinical Psychologist Taxonomy 103TC0700X · Licence 341 (ND)

Record details

NPI number1174586697
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 7, 2006
Last updated in NPPESMarch 1, 2023
Certification dateMarch 1, 2023
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Sanford Bismarck — 561 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bismarck