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

Christine Costa, NP

Individual provider Case Management Registered Nurse · NPI 1407929581

Christine Costa, NP is a Nurse Practitioner in Fullerton, California. Qualified in 2003, 23 years ago. Practices with Gateways Hospital and Mental Health Center, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

800 N State College Blvd
Fullerton, CA 92831-3547
Phone: (657) 278-3040
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 14122 (CA)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence 568972 (CA)

Record details

NPI number1407929581
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESAugust 25, 2014
Mailing address191 Argonne Ave Ste 3, Long Beach, CA 90803-3231

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Gateways Hospital And Mental Health Center — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount