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MS. MARIE WILLIAMS-JULIEN CRNA
NPI 1306083944
Nurse Anesthetist, Certified Registered in Farmington Hills, MI

Active since January 20, 2009Accepts Medicare Assignment
28323 BAY TREE RD, FARMINGTON HILLS, MI 48334(248) 488-0129 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 10, 2026, Feb 8, 2021 (2 updates tracked since 2021).

About Ms. Marie Williams-julien Crna NPPES

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

MS. MARIE WILLIAMS-JULIEN CRNA (NPI 1306083944) is an individual nurse anesthetist, certified registered in Farmington Hills, Michigan, licensed in Michigan (4704235461) and active in the NPI registry since January 2009. She maintains a secondary practice location in Flint and is a graduate of Other (2008).

NPPES Registry Identity

NPI1306083944
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. MARIE WILLIAMS-JULIENCredential: CRNA
Location Address28323 BAY TREE RDFarmington Hills, MI 48334-3401
Mailing Address28323 Bay Tree RdFarmington Hills, MI 48334-3401 · (248) 488-0129
Phone(248) 488-0129
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 20, 2009
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1306083944 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 · 4704235461
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.
28323 BAY TREE RD, Farmington Hills, MI 48334
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Secondary Practice Location 1

Location 14466 W Bristol RdFlint, MI 48507-3170 · Phone (810) 733-1200 · Fax (833) 764-4709

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Marie Williams-julien Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163579095
PECOS Enrollment IDI20090413000217

Medicare Billing Reassignments

4

Medicare enrollment records show Marie Williams-julien reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Asa Staffing Inc
17 mi
Nurse Anesthetist, Certified Registered
1101 W UNIVERSITY DR
Rochester, MI 48307
  • Reassigned Medicare billing, Michigan enrollment
  • 359 clinicians in this Medicare group
NPI 1114378981 (248) 652-5000
The Digestive Endoscopy Center Of Michigan LLC
35 mi
Anesthesiology
6240 RASHELLE DR STE 101
Flint, MI 48507
  • Reassigned Medicare billing, Michigan enrollment
  • 28 clinicians in this Medicare group
NPI 1477861045 (810) 600-4000
Family Orthopedic Associates P L C
38 mi
Orthopaedic Surgery
307 S COURT ST
Lapeer, MI 48446
  • Reassigned Medicare billing, Michigan enrollment
  • 41 clinicians in this Medicare group
NPI 1497807333 (810) 667-6110
Northstar Anesthesia Of Michigan PLLC
995 mi
Anesthesiology
6225 N STATE HIGHWAY 161 STE 200
Irving, TX 75038
  • Reassigned Medicare billing, Michigan enrollment
  • 369 clinicians in this Medicare group
NPI 1871986372 (214) 687-0675

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
16 services16 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
14 services14 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48334 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Marie Williams-julien's NPI number?

The NPI number for Marie Williams-julien is 1306083944. It was assigned to this individual provider in the NPPES registry on January 20, 2009.

Where is Marie Williams-julien located?

Marie Williams-julien practices at 28323 Bay Tree Rd, Farmington Hills, MI 48334. The listed phone number is (248) 488-0129.

What is Marie Williams-julien's specialty?

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

Is Marie Williams-julien enrolled in Medicare?

Yes. Marie Williams-julien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marie Williams-julien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marie Williams-julien reassigns Medicare benefits to 4 organizations: Asa Staffing Inc (Rochester, MI), The Digestive Endoscopy Center Of Michigan LLC (Flint, MI), Family Orthopedic Associates P L C (Lapeer, MI) and Northstar Anesthesia Of Michigan PLLC (Irving, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marie Williams-julien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marie Williams-julien was last updated on July 10, 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.