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

William Frappaolo

Individual provider Registered Nurse · NPI 1306546577

William Frappaolo is a Certified Registered Nurse Anesthetist (CRNA) in Downey, California. Qualified in 2022, 4 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Licensed in
CA
In the registry since
2023
Specialties on file
2
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Practice location Address checks out

9333 Imperial Hwy
Downey, CA 90242-2812
Phone: (833) 573-2273
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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 95002003 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 95164803 (CA)

Record details

NPI number1306546577
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 7, 2023
Last updated in NPPESJune 28, 2023
Certification dateMarch 7, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Downey