NPPES file of Aug 9, 2026

William Collier Phillips

Certified Registered Nurse Anesthetist · Memphis, TN

William Collier Phillips is a certified registered nurse anesthetist with a practice address in Memphis, Tennessee, and NPI 1629892435, issued on Nov 9, 2024. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629892435
Name
William Collier Phillips
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
901987 MS
Self-reported in NPPES; status is on the state search
Practice location
874 Union Avenue Room 325, Memphis, TN 38163
Phone
(662) 832-6963
Enumerated
Nov 9, 2024
Record last updated
Mar 24, 2026
Medicare enrollment
Enrolled (PECOS I20250627001400); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 3,117 in Tennessee → Look up another NPI →

Verify William Collier Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Lifelinc Anesthesia PLLCOxford, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Collier Phillips among 3,117 certified registered nurse anesthetist records in Tennessee

William Collier Phillips is one of 3,117 certified registered nurse anesthetist records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 96% of them.

  • NPI issued2024 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2019 · median 2012 among the 2,370 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

401 certified registered nurse anesthetist records list a practice address in Memphis

They are 401 of the 12,794 NPPES records with a practice address in Memphis, and 3,117 certified registered nurse anesthetist records in Tennessee.

All 3,117 in Tennessee → Every provider in Memphis → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Madison HayesMemphis, TN 381631821813791
  2. Ana HolderMemphis, TN 381631083449128
  3. Violetta Kozlowski, CRNAMemphis, TN 381631386813640
  4. Daniel KeeneGermantown, TN 381391932729431
  5. Jessica Schatz, CRNAMemphis, TN 381871770194490
  6. Colton Brown, CRNAGermantown, TN 381381215329628
  7. Alanna Burchman, APRN, CRNAGermantown, TN 381381881158350
  8. Laura Haggard, CRNAGermantown, TN 381381396395059

Common questions

What is William Collier Phillips's NPI number?

William Collier Phillips's National Provider Identifier (NPI) is 1629892435, issued on Nov 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Collier Phillips located?

The NPPES record lists a practice address at 874 Union Avenue Room 325, Memphis, TN, 38163. Phone: (662) 832-6963. Providers update this record themselves, so call before visiting.

How can I verify William Collier Phillips's license?

Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.