Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Cristina Ferrari Rouiller, O.D.
Optometrist in Columbia, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811924855
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Registry record
Entity type Individual (Type 1)
Name Dr. Cristina Ferrari Rouiller
Credential O.D.
Sex Female
Practice address 8860 Columbia 100 Parkway, Suite 101, Columbia, MD, 21045
Phone (410) 997-9900
Fax (410) 997-4498
Enumeration date Jun 26, 2006
Last updated in NPPES Jul 9, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
Where does Cristina Rouiller practice?
The practice location on file with NPPES is in Columbia, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cristina Rouiller?
The National Provider Identifier (NPI) for Cristina Rouiller is 1811924855, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Gordon Lui Ophthalmology Physician · Columbia, MD NPI 1356381974 Scott Becker Ophthalmology Physician · Columbia, MD NPI 1851328314 Lenard Hammer Ophthalmology Physician · Columbia, MD NPI 1306874383 Medical Eye Center PA Ophthalmology Physician · Columbia, MD NPI 1679633598 Antoine G Johnson DDS LLC Oral & Maxillofacial Surgery (D.M.D.) · Columbia, MD NPI 1679902407
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.