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CALLEEN O'BRIEN-TROYER
NPI 1013852326
Registered Nurse in Saginaw, MI

Active since April 22, 2026
5451 HAMPTON PL, SAGINAW, MI 48604(810) 487-5571 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Calleen O'brien-troyer NPPES

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

CALLEEN O'BRIEN-TROYER (NPI 1013852326) is an individual registered nurse in Saginaw, Michigan, licensed in Michigan (4704214593) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1013852326
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameCALLEEN O'BRIEN-TROYER
Location Address5451 HAMPTON PLSaginaw, MI 48604-9284
Mailing Address5451 Hampton PlSaginaw, MI 48604-9284 · (810) 487-5571
Phone(810) 487-5571
Sole ProprietorNo
Enumeration DateApril 22, 2026
NPPES CertifiedApril 22, 2026
✔ NPI 1013852326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MI · 4704214593
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
5451 HAMPTON PL, Saginaw, MI 48604
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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.

HAYLEIGH LYNN JOHNSON BT
Behavior Technician
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (989) 412-4410
MYA KIESE BELVIN
Behavior Technician
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571
MERCADES GRIEDER
Behavior Technician
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571
LYLIAN SUTTON
Behavior Technician
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571
QUEST COATES
Behavior Technician
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571
SAMANTHA MARTYN
Registered Nurse
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571
ANNA FULCO
Registered Nurse
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571
ALICIA SMITH
Licensed Practical Nurse
5451 HAMPTON PL
SAGINAW, MI 48604
Saginaw County (810) 487-5571

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 Calleen O'brien-troyer's NPI number?

The NPI number for Calleen O'brien-troyer is 1013852326. It was assigned to this individual provider in the NPPES registry on April 22, 2026.

Where is Calleen O'brien-troyer located?

Calleen O'brien-troyer practices at 5451 Hampton Pl, Saginaw, MI 48604. The listed phone number is (810) 487-5571.

What is Calleen O'brien-troyer's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Calleen O'brien-troyer was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.