1. Home
  2. Directory
  3. New York
  4. Oswego
  5. Internal Medicine
  6. NPI Profile

RENATO Y MANDANAS
NPI 1235338625
Internal Medicine in Oswego, NY

Active since July 16, 2007
144 W 5TH ST, OSWEGO, NY 13126(315) 342-1765(315) 342-1742 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 2, 2026, Aug 18, 2023, Jun 2, 2023 (3 updates tracked since 2023).

About Renato Y Mandanas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RENATO Y MANDANAS (NPI 1235338625) is a healthcare organization registered as an internal medicine in Oswego, New York and active in the NPI registry since July 2007. The organization lists Renato Yap Mandanas, Owner/employer, as its authorized official.

NPPES Registry Identity

NPI1235338625
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRENATO Y MANDANAS
Location Address144 W 5TH STOswego, NY 13126-2552
Mailing Address144 W 5th StOswego, NY 13126-2552 · (315) 342-1765 · Fax (315) 342-1742
Phone(315) 342-1765
Fax(315) 342-1742
Organization SubpartNo
Authorized OfficialRenato Yap MandanasOwner/employer · (315) 342-1765
Enumeration DateJuly 16, 2007
Last NPPES UpdateMarch 2, 20263 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
✔ NPI 1235338625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 152086
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
144 W 5TH ST, Oswego, NY 13126
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LINDA D MANDANAS MD
Family Medicine
144 W 5TH ST
OSWEGO, NY 13126
Oswego County (315) 342-1765
DR. RENATO YAP MANDANAS M.D.
Internal Medicine
144 W 5TH ST
OSWEGO, NY 13126
Oswego County (315) 342-1765
SANDRA A PIKE NP
Nurse Practitioner (Family)
144 W 5TH ST
OSWEGO, NY 13126
Oswego County (315) 342-1765

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Renato Y Mandanas's NPI number?

The NPI number for Renato Y Mandanas is 1235338625. It was assigned to this organization in the NPPES registry on July 16, 2007.

Where is Renato Y Mandanas located?

Renato Y Mandanas is located at 144 W 5th St, Oswego, NY 13126. The listed phone number is (315) 342-1765.

What is Renato Y Mandanas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Renato Y Mandanas was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.