1. Home
  2. Directory
  3. Michigan
  4. Ann Arbor
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM DAVID SADLER
NPI 1841106184
Nurse Anesthetist, Certified Registered in Ann Arbor, MI

Active since August 19, 2026
1540 E MEDICAL CENTER DR, ANN ARBOR, MI 48109(734) 936-4000 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About William David Sadler NPPES

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

WILLIAM DAVID SADLER (NPI 1841106184) is an individual nurse anesthetist, certified registered in Ann Arbor, Michigan, licensed in Michigan (4704304132NSA260QI) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1841106184
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameWILLIAM DAVID SADLER
Location Address1540 E MEDICAL CENTER DRAnn Arbor, MI 48109-0100
Mailing Address1518 Newport RdAnn Arbor, MI 48103-2320
Phone(734) 936-4000
Sole ProprietorNo
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
✔ NPI 1841106184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704304132NSA260QI
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1540 E MEDICAL CENTER DR, Ann Arbor, MI 48109
Open in Google Maps ↗

Other Providers at the Same Location NPPES 13

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

KAREN SUE WILSON MSN, RN, ACCNS-P
Clinical Nurse Specialist (Pediatrics)
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 615-7886
HEATHER ANN BOWEN MOT,OTRL
Occupational Therapist (Pediatrics)
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 232-8321
EMILY CATHERINE POOLE MA, CCC-SLP
Speech-Language Pathologist
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 232-7346
MRS. MEGAN SCHMUCKEL MA, CCC-SLP
Speech-Language Pathologist
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 232-8835
ANN MILLER
Nurse Practitioner
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4000
YANISLEIDY PAEZ MD, MPH
Anesthesiology
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (877) 475-6688
TRACY KLEIN
Occupational Therapist
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 232-3821
THERESA WARD
Social Worker (Clinical)
1540 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 232-7531

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 William Sadler's NPI number?

The NPI number for William Sadler is 1841106184. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is William Sadler located?

William Sadler practices at 1540 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.

What is William Sadler's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for William Sadler 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 14 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.