Bill M. Matheis, C.R.N.A.
Certified Registered Nurse Anesthetist · Riverside, CA
Bill M. Matheis, C.R.N.A. is a certified registered nurse anesthetist with a practice address in Riverside, California, and NPI 1184652653, issued on Jun 30, 2006. Check the license (California NA 3057, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Bill M. Matheis
- Credential
- C.R.N.A.
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- NA 3057 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12516 Locke Cir, Riverside, CA 92503
- Phone
- (951) 295-5707
- Enumerated
- Jun 30, 2006
- Record last updated
- Jul 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20051026000887); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →
Verify Bill M. Matheis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NA 3057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Allied Anesthesia Medical Group IncPomona, CA
- Anesthesia Specialists OF Orange County IncAnaheim, CA
- Aspen Anesthesia Services Pain Experts And Nursing Networks IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bill M. Matheis among 2,943 certified registered nurse anesthetist records in California
Bill M. Matheis, C.R.N.A. is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 77% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2003 · median 2016 among the 2,089 with a school on file
- Record last updated2026 · 51% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Certified Registered Nurse Anesthetist providers in California
There are 2,943 certified registered nurse anesthetist records in California.
All 2,943 in California → Every provider in Riverside → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Jason Reddingius, CRNARiverside, CA 925031972888774
- Steven Goins, CRNA, RNRiverside, CA 925041013377555
- Alyssa Aboff, CRNA, DNPRiverside, CA 925011760133292
- Jeffrey Altizer, RN, CRNARiverside, CA 925011285208215
- Joseph Arellano, CRNARiverside, CA 925051821146747
- Ruchama Barkai, CRNARiverside, CA 925011275304578
- James Berdahl, DNAPRiverside, CA 925011770200529
- Jeffrey Bilhorn, CRNARiverside, CA 925051780777698
Common questions
What is Bill M. Matheis, C.R.N.A.'s NPI number?
Bill M. Matheis, C.R.N.A.'s National Provider Identifier (NPI) is 1184652653, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bill M. Matheis, C.R.N.A. located?
The NPPES record lists a practice address at 12516 Locke Cir, Riverside, CA, 92503. Phone: (951) 295-5707. Providers update this record themselves, so call before visiting.
How can I verify Bill M. Matheis, C.R.N.A.'s license?
NPPES lists California license number NA 3057, as entered by the provider. Search the California 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.
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.