Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MEGAN SARA MCWILLIAMS RN
NPI 1043139454
Registered Nurse in Ann Arbor, MI

Active since July 11, 2026
400 N INGALLS ST, ANN ARBOR, MI 48109(734) 763-5985 Get Directions Write a Review

NPPES record added: July 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Megan Sara Mcwilliams Rn NPPES

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

MEGAN SARA MCWILLIAMS RN (NPI 1043139454) is an individual registered nurse in Ann Arbor, Michigan, licensed in Michigan (4704366932) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1043139454
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMEGAN SARA MCWILLIAMSCredential: RN
Location Address400 N INGALLS STAnn Arbor, MI 48109-2003
Mailing Address401 W Grand River RdLaingsburg, MI 48848-9692 · (517) 896-9544
Sole ProprietorNo
Enumeration DateJuly 11, 2026
NPPES CertifiedJuly 11, 2026
NPI 1043139454 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 · 4704366932
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.
400 N INGALLS ST, Ann Arbor, MI 48109

Other Names 1

Other Name (5)Maggie S Mcwilliams Rn

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.

Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109
Registered Nurse
400 N INGALLS ST
ANN ARBOR, MI 48109

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 Megan Mcwilliams's NPI number?

The NPI number for Megan Mcwilliams is 1043139454. It was assigned to this individual provider in the NPPES registry on July 11, 2026. The provider is also known as Maggie S Mcwilliams Rn.

Where is Megan Mcwilliams located?

Megan Mcwilliams practices at 400 N Ingalls St, Ann Arbor, MI 48109. The listed phone number is (734) 763-5985.

What is Megan Mcwilliams'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 Megan Mcwilliams was last updated on July 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.