Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aley El-Din M Tohamy, MD

Surgery Physician in Upland, PA · enumerated 2007.

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

National Provider Identifier

1891913984

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Registry record

Entity type Individual (Type 1)

Name Aley El-Din M Tohamy

Credential MD

Sex Male

Practice address One Medical Center Blvd, Pob II, Suite 326, Upland, PA, 19013

Phone (610) 619-8450

Fax (610) 619-8451

Enumeration date Apr 23, 2007

Last updated in NPPES Oct 2, 2025

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License D0103827 (MD) Primary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License MD428708 (PA) Secondary

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 Aley El-Din Tohamy?

The National Provider Identifier (NPI) for Aley El-Din Tohamy is 1891913984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aley El-Din Tohamy practice?

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

Other providers at this practice address

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Calvin Stafford Neurology Physician · Upland, PA NPI 1023014628 Pei Ann Kong Internal Medicine Physician · Upland, PA NPI 1912999798 Zsofia Szep Infectious Disease Physician · Upland, PA NPI 1588651491 Kurt Muetterties Vascular & Interventional Radiology Physician · Chester, PA NPI 1619967908 Charles Geller Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Upland, PA NPI 1417932880 Mary Patton Surgery Physician · Chester, PA NPI 1144290875 Robert Guilday Surgery Physician · Chester, PA NPI 1760452494 Linwood Haith Surgery Physician · Chester, PA NPI 1720058308

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-02.