Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eugene Alexandrin, M.D.

Cytopathology Physician in Allentown, PA · enumerated 2006.

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

National Provider Identifier

1487742342

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Registry record

Entity type Individual (Type 1)

Name Eugene Alexandrin

Credential M.D.

Sex Male

Practice address 1200 S Cedar Crest Blvd, Allentown, PA, 18103

Phone (610) 402-8140

Fax (610) 402-1691

Enumeration date Oct 10, 2006

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

207ZC0500X Cytopathology Physician Allopathic & Osteopathic Physicians · License MD050963L (PA) Primary

207ZP0101X Anatomic Pathology Physician Allopathic & Osteopathic Physicians · License MD50963L (PA) Secondary

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
MD050963L	Other	PA	PA STATE MEDICAL LICENSE

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 Eugene Alexandrin?

The National Provider Identifier (NPI) for Eugene Alexandrin is 1487742342, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eugene Alexandrin practice?

The practice location on file with NPPES is in Allentown, 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 2025-09-11.