Randall Winston Waring, M.D.
Anesthesiology Physician · Chico, CA
Randall Winston Waring, M.D. is an anesthesiology physician with a practice address in Chico, California, and NPI 1487686903, issued on Jul 7, 2006. Check the license (California G46772, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Randall Winston Waring
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G46772 CA
Self-reported in NPPES; status is on the state search - Practice location
- 121 Raley Blvd, Chico, CA 95928
- Phone
- (530) 230-2000
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (530) 898-8142
- Medicare enrollment
- Enrolled (PECOS I20080124000350); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 121 Raley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Mellon, M.D.Anesthesiology Physician1235246471
- Bradley Tym, MDAnesthesiology Physician1548485832
- Raymond Yip, M.D.Anesthesiology Physician1730101908
Verify Randall Winston Waring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G46772Check 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 one group practice
- Sutter Valley Medical FoundationYuba City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randall Winston Waring among 7,571 anesthesiology physician records in California
Randall Winston Waring, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1980 · median 2006 among the 4,868 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Chico → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Robert Mellon, M.D.Chico, CA 959281235246471
- Bradley Tym, MDChico, CA 959281548485832
- Raymond Yip, M.D.Chico, CA 959281730101908
- Matthew Barron, M.D.Chico, CA 959261912071366
- Vyacheslav Belous, D.O.Chico, CA 959261154636645
- Curtis Eldenburg, M.D.Chico, CA 959261336166305
- Jenna Hansen, M.D.Chico, CA 959261386831220
- Barry Johnson, MDChico, CA 959261194809962
Common questions
What is Randall Winston Waring, M.D.'s NPI number?
Randall Winston Waring, M.D.'s National Provider Identifier (NPI) is 1487686903, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randall Winston Waring, M.D. located?
The NPPES record lists a practice address at 121 Raley Blvd, Chico, CA, 95928. Phone: (530) 230-2000. Providers update this record themselves, so call before visiting.
How can I verify Randall Winston Waring, M.D.'s license?
NPPES lists California license number G46772, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.