Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alan Eugene Lasser, MD
Dermatology Physician in Skokie, IL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437140530
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Registry record
Entity type Individual (Type 1)
Name Dr. Alan Eugene Lasser
Credential MD
Sex Male
Practice address 4905 Old Orchard Ctr, Suite 318, Skokie, IL, 60077
Phone (847) 674-1570
Fax (847) 674-1517
Enumeration date Oct 30, 2005
Last updated in NPPES Jul 26, 2008
Taxonomy & licenses
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 36-37674 (IL) 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.
Frequently asked questions
What specialty is Alan Lasser?
Alan Lasser is registered in NPPES with the primary taxonomy of Dermatology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Gary Morris Ophthalmology Physician · Skokie, IL NPI 1376528463 Edward Tenner Ophthalmology Physician · Skokie, IL NPI 1508843285 Matthew Fischer Internal Medicine Physician · Skokie, IL NPI 1750345302 Gregory Kaczmarek Internal Medicine Physician · Skokie, IL NPI 1629032958 Cliff Ireland Internal Medicine Physician · Skokie, IL NPI 1952365116 Stephen Kashian Internal Medicine Physician · Skokie, IL NPI 1578527735 Joseph Wyse Internal Medicine Physician · Skokie, IL NPI 1669436747 Vandana Jain Internal Medicine Physician · Skokie, IL NPI 1730143728
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-26.