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

Katherine Colby Troutman, NP

Individual provider Family Nurse Practitioner · NPI 1982928859

Katherine Colby Troutman, NP is a Family Nurse Practitioner in Manhattan Beach, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2010
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

1000 N Sepulveda Blvd Ste 250
Manhattan Beach, CA 90266-5975
Phone: (310) 844-0828
Show map & directions

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

Additional practice locations (1)

  • 21311 Madrona Ave, Torrance, CA 90503-5970 — (310) 792-5050

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 19369 (CA)

Record details

NPI number1982928859
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 22, 2010
Last updated in NPPESMarch 21, 2023
Certification dateMarch 21, 2023
Mailing address1756 Carver St, Redondo Beach, CA 90278-2820

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