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

Melissa Anne Callaghan, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1841364742

Melissa Anne Callaghan, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Los Angeles, California. Qualified in 2005, 21 years ago. Practices with Scq Anesthesia a Professional Nursing Corporation, a 15-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2006
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

1500 San Pablo St 4th Fl
Los Angeles, CA 90033-5313
Phone: (323) 442-7400
Fax: (323) 442-7411
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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 3297 (CA)

Record details

NPI number1841364742
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedNovember 20, 2006
Last updated in NPPESSeptember 10, 2021
Certification dateSeptember 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 2005 (21 years in practice)
Group practice Scq Anesthesia A Professional Nursing Corporation — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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