Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Daniel J Ochalek, MD
Surgery Physician in Danville, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407893399
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Registry record
Entity type Individual (Type 1)
Name Daniel J Ochalek
Credential MD
Sex Male
Practice address 1320 El Capitan Dr Ste 120, Danville, CA, 94526
Phone (925) 676-2600
Fax (925) 680-0212
Enumeration date Jun 1, 2006
Last updated in NPPES Sep 4, 2019
Taxonomy & licenses
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
Where does Daniel Ochalek practice?
The practice location on file with NPPES is in Danville, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Ochalek?
The National Provider Identifier (NPI) for Daniel Ochalek is 1407893399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-04.