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

Karen Marie Koeller, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1891231866

Karen Marie Koeller, NP-C is an Adult Health Nurse Practitioner in Newport Beach, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

One Hoag Dr Bldg 41 3RD Fl Hoag Medical Oncology Clinic
Newport Beach, CA 92663-4162
Phone: (949) 764-6130
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 95004521 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 95004521 (CA)

Record details

NPI number1891231866
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedJanuary 13, 2017
Last updated in NPPESJanuary 13, 2017

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