NPPES file of Aug 9, 2026

William Riley

Certified Registered Nurse Anesthetist · Memphis, TN

William Riley is a certified registered nurse anesthetist with a practice address in Memphis, Tennessee, and NPI 1922822824, issued on Nov 8, 2024. Check the license (Tennessee 39164, as entered in NPPES) 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
1922822824
Name
William Riley
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
39164 TN
Self-reported in NPPES; status is on the state search
Practice location
874 Union Ave RM 325, Memphis, TN 38103
Phone
(901) 448-6128
Enumerated
Nov 8, 2024
Record last updated
Aug 29, 2025
Medicare enrollment
Enrolled (PECOS I20250812002496); 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 →

Also registered at 874 Union Ave RM 325

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samuel AbstonStudent in an Organized Health Care Education/Training Program1396570859
  2. Bailey AccardoCertified Registered Nurse Anesthetist1215751219
  3. Elaura AguilarStudent in an Organized Health Care Education/Training Program1265267876
  4. Markela AlbrightStudent in an Organized Health Care Education/Training Program1760217715
  5. Malak AmroStudent in an Organized Health Care Education/Training Program1154131662
  6. Rachel BakerStudent in an Organized Health Care Education/Training Program1386479376

Verify William Riley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 39164    Check 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. American Anesthesiology OF Tennessee PCMemphis, TN

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

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

William Riley 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
  • Graduated2025 · median 2012 among the 2,370 with a school on file
  • Record last updated2025 · 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. Charlene Benz, CRNAMemphis, TN 381031528067584
  2. Martha Blatchford, CRNAMemphis, TN 381031750380721
  3. Lanny Coker, CRNAMemphis, TN 381031811954514
  4. Gordon Corder, CRNAMemphis, TN 381031831198803
  5. Virginia Donelson, CRNAMemphis, TN 381031386602472
  6. Marla Giddens, CRNAMemphis, TN 381031023075421
  7. Shelley Hood, CRNAMemphis, TN 381031548269517
  8. Joel Inman, CRNAMemphis, TN 381031063479525

Common questions

What is William Riley's NPI number?

William Riley's National Provider Identifier (NPI) is 1922822824, issued on Nov 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Riley located?

The NPPES record lists a practice address at 874 Union Ave RM 325, Memphis, TN, 38103. Phone: (901) 448-6128. Providers update this record themselves, so call before visiting.

How can I verify William Riley's license?

NPPES lists Tennessee license number 39164, as entered by the provider. 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.