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

MS. Julie K Marhefka, PMHNP-BC

Individual provider Registered Nurse · NPI 1699077123

MS. Julie K Marhefka, PMHNP-BC is a Nurse Practitioner in Oceanside, California. Qualified in 2011, 15 years ago. Practices with Mental Health Systems Inc, a 38-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
15
Licensed in
CA
In the registry since
2010
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

1701 Mission Ave Ste 230
Oceanside, CA 92058-7110
Phone: (760) 712-3535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95009591 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 401236 (CA)

Record details

NPI number1699077123
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedDecember 5, 2010
Last updated in NPPESApril 3, 2023
Certification dateApril 3, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Mental Health Systems Inc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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