1. Home
  2. Directory
  3. Michigan
  4. Troy
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SIERRA DIETZ LLMSW
NPI 1114633963
Social Worker - School in Troy, MI

Active since January 25, 2023
205 W SQUARE LAKE RD, TROY, MI 48098(248) 823-3000 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 19, 2026, Jan 25, 2023 (2 updates tracked since 2023).

About Sierra Dietz Llmsw NPPES

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

SIERRA DIETZ LLMSW (NPI 1114633963) is an individual school provider in Troy, Michigan, licensed in Michigan (6851118456) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1114633963
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameSIERRA DIETZCredential: LLMSW
Location Address205 W SQUARE LAKE RDTroy, MI 48098-2931
Mailing Address205 W Square Lake RdTroy, MI 48098-2931 · (248) 823-3000
Phone(248) 823-3000
Sole ProprietorNo
Enumeration DateJanuary 25, 2023
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1114633963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in MI · 6851118456
205 W SQUARE LAKE RD, Troy, MI 48098
Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

MRS. KARLY MARIE CHASNEY CCC-SLP
Speech-Language Pathologist
205 W SQUARE LAKE RD
TROY, MI 48098
Oakland County (248) 823-4000

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 Sierra Dietz's NPI number?

The NPI number for Sierra Dietz is 1114633963. It was assigned to this individual provider in the NPPES registry on January 25, 2023.

Where is Sierra Dietz located?

Sierra Dietz practices at 205 W Square Lake Rd, Troy, MI 48098. The listed phone number is (248) 823-3000.

What is Sierra Dietz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Sierra Dietz was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.