Greta Jo
Anesthesiology Physician · Mission Viejo, CA
Greta Jo is an anesthesiology physician with a practice address in Mission Viejo, California, and NPI 1417122086, issued on Apr 24, 2008. Check the license (California A147242, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Greta Jo
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A147242 CA
P2690 TX
Self-reported in NPPES; status is on the state search - Practice location
- 26522 LA Alameda Ste 370, Mission Viejo, CA 92691
- Phone
- (949) 600-7864
- Enumerated
- Apr 24, 2008
- Record last updated
- May 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170920003663); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2008
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 26522 LA Alameda Ste 370
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marsha Kristel Bernardo, MDAnesthesiology Physician1871911222
- Erin Crawford, M.D.Anesthesiology Physician1477811818
- Elle Kaplan, MDAnesthesiology Physician1316518400
- Lillian Lee, M.D.Anesthesiology Physician1922276096
- Dustin Singer, MDAnesthesiology Physician1326533597
Verify Greta Jo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A147242Check 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).
Greta Jo among 7,571 anesthesiology physician records in California
Greta Jo 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2006 among the 4,868 with a school on file
- Record last updated2019 · 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
- Geoffrey Gonick, MDMission Viejo, CA 926911558315556
- Denise Hamilton, MDMission Viejo, CA 926911548208333
- Tod Henrichsen, MDMission Viejo, CA 926911023056843
Common questions
What is Greta Jo's NPI number?
Greta Jo's National Provider Identifier (NPI) is 1417122086, issued on Apr 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Greta Jo located?
The NPPES record lists a practice address at 26522 LA Alameda Ste 370, Mission Viejo, CA, 92691. Phone: (949) 600-7864. Providers update this record themselves, so call before visiting.
How can I verify Greta Jo's license?
NPPES lists California license number A147242, 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.