John Andrew Gianitsis, CRNA
Certified Registered Nurse Anesthetist · Oakland, CA
John Andrew Gianitsis, CRNA is a certified registered nurse anesthetist with a practice address in Oakland, California, and NPI 1346607520, issued on Jan 19, 2016. Check the license (California 95000637, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Andrew Gianitsis
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 95000637 CA
95099966 CA
RN65584 ME
063734-21 NH
TRN346010 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Broadway, Oakland, CA 94611
- Phone
- (510) 752-6238
- Enumerated
- Jan 19, 2016
- Record last updated
- Jan 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20170517002488); 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 3600 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Andrew Gianitsis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95000637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $228.46
6 payments; by number, the most common kind was food and beverage; the largest payer was Chiesi USA, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Amsurg Oakland Anesthesia LPOakland, CA
- IN Somno Securitas A Professional Nursing CorporationSan Francisco, CA
- Permanente Medical Group IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Andrew Gianitsis among 2,943 certified registered nurse anesthetist records in California
John Andrew Gianitsis, 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 2016, is newer than 59% of them.
- NPI issued2016 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2016 · 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 Oakland → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- David Birch, CRNAOakland, CA 946111043376825
- Toni Boyd, CRNAOakland, CA 946111336205129
- Julie Brown, CRNAOakland, CA 946111710043310
- Annette Chenevey, CRNAOakland, CA 946111013073626
- Gilmer Cummings, CRNAOakland, CA 946111508922113
- Deanna Dobson, CRNAOakland, CA 946111417013038
- Diana Hiros, CRNAOakland, CA 946111003972621
- Lelan Jorgensen, CRNAOakland, CA 946111720144348
Common questions
What is John Andrew Gianitsis, CRNA's NPI number?
John Andrew Gianitsis, CRNA's National Provider Identifier (NPI) is 1346607520, issued on Jan 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Gianitsis, CRNA located?
The NPPES record lists a practice address at 3600 Broadway, Oakland, CA, 94611. Phone: (510) 752-6238. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Gianitsis, CRNA's license?
NPPES lists California license number 95000637, 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.