Mrs. Margarita Lucas Lewis-upton
Nurse Practitioner - Gerontology
16854 Ivy Ave Ste A, Fontana
California, 92335-1504
909-791-1000
Mrs. Margarita Lucas Lewis-upton is a Fontana, California based nurse practitioner who is specialized as Gerontology nurse. Active license number of Mrs. Margarita Lucas Lewis-upton is 95033971 for Gerontology in California. Her current practice location is 16854 Ivy Ave Ste A, Fontana. Patients can reach her at 909-791-1000 or can fax her at 909-781-6000 with specialization in Gerontology and her NPI number (Unique professional ID assigned by NPPES) is 1881426476.
Mrs. Margarita Lucas Lewis-upton is specially trained to treat the complex physical and mental health needs of older adults. She have the right to administer medications, order and assess diagnostic tests, and design and implement comprehensive treatment plans for her patients.
Adult Gerontology Nurse Practitioner (AGNP) day-to-day responsibilities include helping older patients with daily tasks like eating, bathing, dressing, and walking, administering medications, monitoring vital signs, cooperating with physicians, other advanced nurse practitioners, and registered nurses.
Complete Profile:
Mrs. Margarita Lucas Lewis-upton speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mrs. Margarita Lucas Lewis-upton |
| Specialization: | Gerontology Nurse Practitioner (AGNP) |
| Gender: | Female |
| Practice Address: | 16854 Ivy Ave Ste A, Fontana,
California, 92335-1504 |
| Phone: | 909-791-1000 |
| Fax: | 909-781-6000 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1881426476 |
| NPI Enumeration Date: | 14 Aug, 2024 |
| NPI Last Update On: | 10 Jun, 2025 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Margarita Lucas Lewis-upton are as mentioned below.
| License Number | Specialization | State | Status | |
| 95033971 | Gerontology | California | Primary | |
| 774371 | Registered Nurse | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mrs. Margarita Lucas Lewis-upton
5853 Ventana Dr,
Fontana, California |
| Zip: | 92336-5615 |
| Phone Number: | 909-641-0717 |
Patients can reach Mrs. Margarita Lucas Lewis-upton at
16854 Ivy Ave Ste A, Fontana, California or can
call to book an appointment on 909-791-1000.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.