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

Margaret Karwecki, NP

Individual provider Acute Care Nurse Practitioner · NPI 1457658072

Margaret Karwecki, NP is an Acute Care Nurse Practitioner in Torrance, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

4201 Torrance Blvd Ste 560
Torrance, CA 90503-4504
Phone: (310) 792-5800
Fax: (310) 792-5801
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 424756 (CA)

Record details

NPI number1457658072
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 16, 2011
Last updated in NPPESFebruary 16, 2011

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