Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. John Andrew Gianitsis II, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1346607520

Mr. John Andrew Gianitsis II, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Oakland, California. Qualified in 2016, 10 years ago. Practices with Amsurg Oakland Anesthesia LP, an 11-clinician group and accepts Medicare assignment. Licensed in California, Maine, New Hampshire and Nevada.

Years since qualifying
10
Licensed in
CA, ME, NH, NV
In the registry since
2016
Specialties on file
6
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

3600 Broadway
Oakland, CA 94611-5730
Phone: (510) 752-6238
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 95000637 (CA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence TRN346010 (NV)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 95099966 (CA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN65584 (ME)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 063734-21 (NH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 063734-21 (NH)

Record details

NPI number1346607520
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 19, 2016
Last updated in NPPESJanuary 26, 2022
Certification dateNovember 10, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Amsurg Oakland Anesthesia Lp — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Oakland