WILLIAM COLLIER PHILLIPS
NPI 1629892435
Nurse Anesthetist, Certified Registered in Memphis, TN

Active since November 09, 2024Accepts Medicare Assignment
874 UNION AVENUE ROOM 325, MEMPHIS, TN 38163(662) 832-6963 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 24, 2026, Nov 9, 2024 (2 updates tracked since 2024).

About William Collier Phillips NPPES

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

WILLIAM COLLIER PHILLIPS (NPI 1629892435) is an individual nurse anesthetist, certified registered in Memphis, Tennessee, licensed in Mississippi (901987) and active in the NPI registry since November 2024. He is affiliated with Baptist Memorial Hospital North Ms and is a graduate of Other (2019).

NPPES Registry Identity

NPI1629892435
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameWILLIAM COLLIER PHILLIPS
Location Address874 UNION AVENUE ROOM 325Memphis, TN 38163-3514
Mailing Address874 Union Avenue Room 325Memphis, TN 38163-3514 · (662) 832-6963
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 9, 2024
Last NPPES UpdateMarch 24, 20262 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
NPI 1629892435 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 MS · 901987
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.

874 UNION AVENUE ROOM 325, Memphis, TN 38163

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William Collier Phillips 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 ID6103339734
PECOS Enrollment IDI20250627001400

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Memorial Hospital North Ms

Acute Care Hospitals · Oxford, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250034
Location1100 Belk Blvd /Po Box 946Oxford, MS 38655 · Lafayette County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38163 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
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 William Phillips's NPI number?

The NPI number for William Phillips is 1629892435. It was assigned to this individual provider in the NPPES registry on November 9, 2024.

Where is William Phillips located?

William Phillips practices at 874 Union Avenue Room 325, Memphis, TN 38163. The listed phone number is (662) 832-6963.

What is William Phillips's specialty?

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

Is William Phillips enrolled in Medicare?

Yes. William Phillips 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.

What insurance does William Phillips accept?

Health plans from Oscar Health Plan, Inc. and Oscar Insurance Company list William Phillips as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Phillips affiliated with any hospitals?

According to CMS data, William Phillips is affiliated with Baptist Memorial Hospital North Ms.

When was this NPI record last updated?

The NPPES record for William Phillips was last updated on March 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.