William Riley
NPI 1922822824 · Certified Registered Nurse Anesthetist · Memphis, TN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Riley is a Certified Registered Nurse Anesthetist provider in Memphis, TN (NPI 1922822824).
Provider details
- NPI number
- 1922822824
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 39164 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-11-08
- Last updated
- 2025-08-29
- Certified
- 2025-08-29
Frequently asked questions
- What is William Riley's NPI number?
- William Riley's National Provider Identifier (NPI) is 1922822824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Riley's specialty?
- William Riley is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Riley located?
- William Riley's practice location on file with NPPES is 874 Union Ave Rm 325, Memphis, TN 38103-3514.
- What is William Riley's phone number?
- The practice phone number listed in the NPPES registry for William Riley is (901) 448-6128.
- Does William Riley accept Medicare?
- William Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Riley's NPI active?
- Yes — William Riley's NPI (1922822824) is active in the NPPES registry as of the last update on 2025-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.