William Ritchey, C.R.N.A.
NPI 1518932219 · Certified Registered Nurse Anesthetist · Fresno, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ritchey, C.R.N.A. is a Certified Registered Nurse Anesthetist provider in Fresno, CA (NPI 1518932219).
Provider details
- NPI number
- 1518932219
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.R.N.A.
- Sex
- Male
- Sole proprietor
- No
- License
- NA2106 (CA)
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
20 yrs 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
- 2006-02-17
- Last updated
- 2016-02-25
Frequently asked questions
- What is William Ritchey's NPI number?
- William Ritchey's National Provider Identifier (NPI) is 1518932219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ritchey's specialty?
- William Ritchey is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Ritchey located?
- William Ritchey's practice location on file with NPPES is Fresno & R Street, Fresno, CA 93721-1365.
- What is William Ritchey's phone number?
- The practice phone number listed in the NPPES registry for William Ritchey is (559) 459-6000.
- Does William Ritchey accept Medicare?
- William Ritchey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ritchey's NPI active?
- Yes — William Ritchey's NPI (1518932219) is active in the NPPES registry as of the last update on 2016-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.