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

Individual provider Certified Registered Nurse Anesthetist · NPI 1821299710

Mark M Giese, CRNA is a Certified Registered Nurse Anesthetist in Fontana, California. Works from 2 locations. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2007
Specialties on file
2
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.

Additional practice locations (1)

  • 600 E Main St, Elma, WA 98541-9560 — (360) 346-2222

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence AP61603130 (WA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence NA3157 (CA)

Record details

NPI number1821299710
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025
Mailing address9961 Sierra Ave, Fontana, CA 92335-6720

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