Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ziad Hanna, D.O.
Surgery Physician in Ukiah, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023027992
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Registry record
Entity type Individual (Type 1)
Name Ziad Hanna
Credential D.O.
Sex Male
Practice address 246 Hospital Dr, Ukiah, CA, 95482
Phone (707) 463-8000
Fax (707) 463-8006
Enumeration date Aug 7, 2006
Last updated in NPPES Jun 16, 2011
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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 Ziad Hanna?
Ziad Hanna is registered in NPPES with the primary taxonomy of Surgery 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 → Kathleen Persky Surgery Physician · Ukiah, CA NPI 1952309288 Randal Schafer Surgery Physician · Ukiah, CA NPI 1215925334 Fredrick Burris Surgery Physician · Ukiah, CA NPI 1245214907 Robert Crochelt Surgery Physician · Ukiah, CA NPI 1225060031 Mendo Lake Urologic Medical Group, Inc Specialist · Ukiah, CA NPI 1083646525 William Cress Orthopaedic Surgery Physician · Ukiah, CA NPI 1790866085 Adventist Health Physicians Network Surgery Physician · Ukiah, CA NPI 1861885147 Joanne Leibe Surgery Physician · Ukiah, CA NPI 1538513189
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-16.