NPI Portal NPI Lookup & Verification

Robert F Ruper, MD

Robert F Ruper is a Ophthalmology Physician provider (Ophthalmology) practicing in Orange, CA, registered in the NPPES registry with NPI 1316992753 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1316992753
Entity type Individual (Type 1)
Name Robert F Ruper
Credential MD
Sex Male
Practice address Orange, CA, 92866
Phone 7146336060
Fax 7146337470
Enumeration date 2006-05-24
Last updated in NPPES 2010-10-15

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207W00000X Ophthalmology Physician Primary C30076 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
ZZZ75971Z Other CA BLUE SHIELD
00C300760 Medicaid CA
5710517 Medicaid CA
Copy-ready billing details
Provider: Robert Ruper, MD
NPI: 1316992753
Taxonomy: 207W00000X (Ophthalmology Physician)
Address: Orange, CA, 92866

Other providers at this practice address

NPI Name Type Specialty Location
1679528772 St Joseph Surgery & Laser Center Inc Organization Ambulatory Surgical Clinic/Center Orange, CA
1386669265 Retina Associates Medical Group Inc Organization Ophthalmology Physician Orange, CA
1477796605 Katherine Quintana MD, Inc. Organization Anesthesiology Physician Orange, CA
1588980767 Lisa Tran Individual Oral & Maxillofacial Surgery (D.M.D.) Orange, CA

Verify this record

Cross-check NPI 1316992753 against the authoritative CMS record: view Robert F Ruper on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Robert Ruper practice?
The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Ruper?
The National Provider Identifier (NPI) for Robert Ruper is 1316992753, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-10-15.