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

MS. Oryanna J Diem, RN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1871847699

MS. Oryanna J Diem, RN is an Adult Psychiatric/Mental Health Registered Nurse in Ann Arbor, Michigan. Licensed in Michigan. Registered with an NPI since 2012.

Licensed in
MI
In the registry since
2012
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

2140 E Ellsworth Rd
Ann Arbor, MI 48108-2552
Phone: (734) 222-3500
Fax: (734) 971-2487
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 4704291929 (MI)

Record details

NPI number1871847699
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 31, 2012
Last updated in NPPESOctober 31, 2012

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