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

Individual provider Certified Registered Nurse Anesthetist · NPI 1720289614

Amy L Marks, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Fontana, California. Qualified in 2003, 23 years ago. Practices with Amsurg South Bay Anesthesia LP, a 9-clinician group. Licensed in California.

Years since qualifying
23
Licensed in
CA
In the registry since
2007
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

9961 Sierra Ave
Fontana, CA 92335-6720
Phone: (909) 427-3910
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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 NA3091 (CA)

Record details

NPI number1720289614
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESSeptember 23, 2008

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Amsurg South Bay Anesthesia Lp — 9 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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