Geoffrey Gonick, MD
Anesthesiology Physician · Mission Viejo, CA
Geoffrey Gonick, MD is an anesthesiology physician with a practice address in Mission Viejo, California, and NPI 1558315556, issued on May 22, 2006. Check the license (California G79480, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Gonick
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G79480 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27401 Los Altos, Mission Viejo, CA 92691
- Phone
- (949) 582-9624
- Enumerated
- May 22, 2006
- Record last updated
- Jan 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (949) 582-9624
- Medicaid ID
- 00G794800 CA
- Medicare enrollment
- Enrolled (PECOS I20100326000518); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 27401 Los Altos
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Akrawi, MDAnesthesiology Physician1588619407
- Christopher Beatie, MDAnesthesiology Physician1518906874
- Talal Beydoun, MDDiagnostic Radiology Physician1396751384
- Brian Boone, D.P.T.Physical Therapist1023320744
- Shawn Bullock, MDAnesthesiology Physician1164460978
- Mark Burkhardt, MDAnesthesiology Physician1346288214
Verify Geoffrey Gonick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79480Check 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
- Western Anesthesia Medical Associates IncMission Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey Gonick among 7,571 anesthesiology physician records in California
Geoffrey Gonick, MD 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
- Graduated1986 · median 2006 among the 4,868 with a school on file
- Record last updated2008 · 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).
37 anesthesiology physician records list a practice address in Mission Viejo
They are 37 of the 2,156 NPPES records with a practice address in Mission Viejo, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Mission Viejo → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- William Akrawi, MDMission Viejo, CA 926911588619407
- Shawn Bullock, MDMission Viejo, CA 926911164460978
- Mark Burkhardt, MDMission Viejo, CA 926911346288214
- Rodrigo Covarrubias, MDMission Viejo, CA 926911639174501
- Perry Eisner, MDMission Viejo, CA 926911861447658
- Denise Hamilton, MDMission Viejo, CA 926911548208333
- Tod Henrichsen, MDMission Viejo, CA 926911023056843
- Ponnappa Kalimada, MDMission Viejo, CA 926911447204474
Common questions
What is Geoffrey Gonick, MD's NPI number?
Geoffrey Gonick, MD's National Provider Identifier (NPI) is 1558315556, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Gonick, MD located?
The NPPES record lists a practice address at 27401 Los Altos, Mission Viejo, CA, 92691. Phone: (949) 582-9624. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Gonick, MD's license?
NPPES lists California license number G79480, 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.