Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOANNE RUTH DIETZ NP
NPI 1255336327
Registered Nurse - Neonatal Intensive Care in Southfield, MI

Active since June 16, 2005
16001 W 9 MILE RD, SOUTHFIELD, MI 48075(248) 746-3218(248) 746-0369 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joanne Ruth Dietz Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOANNE RUTH DIETZ NP (NPI 1255336327) is an individual neonatal intensive care provider in Southfield, Michigan, licensed in Michigan (4704069138) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1255336327
Entity TypeIndividualFemale
Primary Taxonomy163WN0002X
Provider Legal NameJOANNE RUTH DIETZCredential: NP
Location Address16001 W 9 MILE RDSouthfield, MI 48075-4818
Mailing Address25925 Telegraph Rd, Ste 210Southfield, MI 48034-2527 · (248) 746-0342 · Fax (248) 746-0308
Fax(248) 746-0369
Sole ProprietorNo
Enumeration DateJune 16, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1255336327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · Neonatal Intensive CareNursing Service Providers
Taxonomy Code163WN0002X
License Licensed in MI · 4704069138
16001 W 9 MILE RD, Southfield, MI 48075

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
16001 W 9 MILE RD
SOUTHFIELD, MI 48075
Pediatrics (Neonatal-Perinatal Medicine)
16001 W 9 MILE RD
SOUTHFIELD, MI 48075
Nurse Anesthetist, Certified Registered
16001 W 9 MILE RD
SOUTHFIELD, MI 48075
Nurse Practitioner (Acute Care)
16001 W 9 MILE RD, 101 FISCHER CENTER
SOUTHFIELD, MI 48075
Nurse Anesthetist, Certified Registered
16001 W 9 MILE RD
SOUTHFIELD, MI 48075
Nurse Practitioner (Adult Health)
16001 W 9 MILE RD
SOUTHFIELD, MI 48075
Emergency Medicine
16001 W 9 MILE RD
SOUTHFIELD, MI 48075
Nurse Practitioner (Family)
16001 W 9 MILE RD
SOUTHFIELD, MI 48075

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joanne Dietz's NPI number?

The NPI number for Joanne Dietz is 1255336327. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Joanne Dietz located?

Joanne Dietz practices at 16001 W 9 Mile Rd, Southfield, MI 48075. The listed phone number is (248) 746-3218.

What is Joanne Dietz's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Neonatal Intensive Care, with taxonomy code 163WN0002X.

When was this NPI record last updated?

The NPPES record for Joanne Dietz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.