NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Allan David Klenetsky, DMD

Oral and Maxillofacial Surgery (Dentist) in Oak Park, IL · enumerated 2007 · practices at Drs. Pearlman, Klenetsky & Simcox Oral & Maxillofacial Surgery, Ltd..

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

National Provider Identifier

1578602082

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Allan David Klenetsky
Credential DMD
Sex Male
Practice address 1126 Westgate St, Oak Park, IL, 60301
Fax (708) 383-6272
Enumeration date Feb 5, 2007
Last updated in NPPES Mar 6, 2008

Taxonomy & licenses

122300000X Dentist Dental Providers Secondary
1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier Type State Issuer
K48429 Other IL PTAN

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

How do I verify Allan Klenetsky's NPI record?
Cross-check NPI 1578602082 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1578602082 active?
Yes, as of the latest NPPES snapshot, NPI 1578602082 is active (record last updated 2008-03-06).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-06.