Via Geronga Tan, CRNA
Certified Registered Nurse Anesthetist · Van Nuys, CA
Via Geronga Tan, CRNA is a certified registered nurse anesthetist with a practice address in Van Nuys, California, and NPI 1659962454, issued on Feb 3, 2021. Check the license (California 95001439, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Via Geronga Tan
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 95001439 CA
685385 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15107 Vanowen St, Van Nuys, CA 91405
- Phone
- (818) 782-6600
- Enumerated
- Feb 3, 2021
- Record last updated
- Apr 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20220608003176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →
Also registered at 15107 Vanowen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriel Alarcon, PAPhysician Assistant1619600608
- Daniel Amde, M.D,Internal Medicine Physician1316218456
- George Andros, M.D.Vascular Surgery Physician1972540540
- Raana Anwaruddin, M.D.Anesthesiology Physician1609065754
- Cristen ArmelSpeech-Language Pathologist1245584994
- Stanley Azen, M.D.Emergency Medicine Physician1457392847
Verify Via Geronga Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95001439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 94.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Concierge AnesthesiaThousand Oaks, CA
- West Coast Anesthesia Partners IncThousand Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Via Geronga Tan among 2,943 certified registered nurse anesthetist records in California
Via Geronga Tan, CRNA 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 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2021 · median 2016 among the 2,089 with a school on file
- Record last updated2022 · 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 Van Nuys → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Kristine Hays, CRNA, FNP-BCVan Nuys, CA 914051942593322
- Cecilia Johnson, CRNAVan Nuys, CA 914051194011189
- Madeleine Kovis, CRNAVan Nuys, CA 914051437471752
- Shane Martien, BSN, DNP, CRNAVan Nuys, CA 914051962236893
- Sally Taussig, CRNAVan Nuys, CA 914051861463572
- Morgan McLeroy, CRNASherman Oaks, CA 914031194616177
- Niko Sebastian AfricanoLos Angeles, CA 914021609557982
- Paul Anamos, C.R.N.A.Panorama City, CA 914021760649644
Common questions
What is Via Geronga Tan, CRNA's NPI number?
Via Geronga Tan, CRNA's National Provider Identifier (NPI) is 1659962454, issued on Feb 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Via Geronga Tan, CRNA located?
The NPPES record lists a practice address at 15107 Vanowen St, Van Nuys, CA, 91405. Phone: (818) 782-6600. Providers update this record themselves, so call before visiting.
How can I verify Via Geronga Tan, CRNA's license?
NPPES lists California license number 95001439, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Via Geronga Tan, CRNA's MIPS final score?
The 2023 MIPS final score is 94.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.