Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dina Y. Gewaily, MD

Q: What is the NPI number for Dina Gewaily?

The National Provider Identifier (NPI) for Dina Gewaily is 1104054048, a Type 1 (individual) record in the CMS NPPES registry.

Ophthalmology Physician in Lancaster, PA · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104054048

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Registry record

Entity type Individual (Type 1)

Name Dina Y. Gewaily

Credential MD

Sex Female

Practice address 2150 Harrisburg Pike, Ste 370, Lancaster, PA, 17601

Phone (717) 399-8790

Fax (717) 399-3279

Enumeration date Jun 30, 2009

Last updated in NPPES Sep 24, 2019

Taxonomy & licenses

207WX0107X Retina Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License MD448335 (PA) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License MD448335 (PA) Primary

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

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Dina Gewaily?

The National Provider Identifier (NPI) for Dina Gewaily is 1104054048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dina Gewaily practice?

The practice location on file with NPPES is in Lancaster, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-24.