NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Christopher Joseph Krob, D.D.S

Dentist in La Grange Park, IL · enumerated 2008 · practices at 1st Family Dental of La Grange Park, PC.

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

National Provider Identifier

1568639706

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Registry record

Entity type Individual (Type 1)
Name Christopher Joseph Krob
Credential D.D.S
Sex Male
Practice address La Grange Park, IL, 60526
Fax (708) 579-5199
Enumeration date May 15, 2008
Last updated in NPPES Dec 30, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

122300000X Dentist Dental Providers · License 019-021155 (IL) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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.

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Frequently asked questions

How do I verify Christopher Krob's NPI record?
Cross-check NPI 1568639706 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1568639706 active?
Yes, as of the latest NPPES snapshot, NPI 1568639706 is active (record last updated 2009-12-30).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-12-30.