Marianne Guintu Usi
NP | Nurse Practitioner - Gerontology
401 E Highland Ave Ste 551, San Bernardino
California, 92404-3840
909-882-9150
Marianne Guintu Usi is a San Bernardino, California based nurse practitioner who is specialized as Gerontology nurse. Active license number of Marianne Guintu Usi is NP95011934 for Gerontology in California. Her current practice location is 401 E Highland Ave Ste 551, San Bernardino. Patients can reach her at 909-882-9150 or can fax her at 909-883-8972. Marianne Guintu Usi is NP with specialization in Gerontology and her NPI number (Unique professional ID assigned by NPPES) is 1104507466.
Marianne Guintu Usi 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:
Marianne Guintu Usi speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Marianne Guintu Usi |
| Specialization: | Gerontology Nurse Practitioner (AGNP) |
| Gender: | Female |
| Credentials: | NP |
| Practice Address: | 401 E Highland Ave Ste 551, San Bernardino,
California, 92404-3840 |
| Phone: | 909-882-9150 |
| Fax: | 909-883-8972 |
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: | 1104507466 |
| NPI Enumeration Date: | 28 Jul, 2023 |
| NPI Last Update On: | 26 Nov, 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 Marianne Guintu Usi are as mentioned below.
| License Number | Specialization | State | Status | |
| NP95011934 | Gerontology | California | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Marianne Guintu Usi
3660 Park Sierra Dr Ste 203,
Riverside, California |
| Zip: | 92505-3071 |
| Phone Number: | 951-687-3400 |
| Fax Number: | 951-687-7630 |
Patients can reach Marianne Guintu Usi at
401 E Highland Ave Ste 551, San Bernardino, California or can
call to book an appointment on 909-882-9150.
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.