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

Mrs. Julina Christine Lewallen

Individual provider Physician Assistant · NPI 1750987855

Mrs. Julina Christine Lewallen is a Physician Assistant in Rancho Cucamonga, California. Qualified in 2020, 6 years ago. Practices with Health Service Alliance, a 14-clinician group.

Years since qualifying
6
In the registry since
2020
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Practice location Address checks out

9471 Haven Ave Ste 140
Rancho Cucamonga, CA 91730-5818
Phone: (909) 474-2333
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1750987855
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 5, 2020
Last updated in NPPESApril 15, 2021
Certification dateApril 14, 2021

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Health Service Alliance — 14 clinicians
Accepts Medicare assignment Not indicated

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