Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Theodore S. Haley, M.D.
Surgery Physician in Gilbert, AZ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871795203
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Registry record
Entity type Individual (Type 1)
Name Theodore S. Haley
Credential M.D.
Sex Male
Practice address 3367 S. Mercy Rd, #210, Gilbert, AZ, 85297
Phone (480) 969-4138
Fax (480) 969-0630
Enumeration date Jun 5, 2007
Last updated in NPPES Aug 23, 2022
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
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.
What specialty is Theodore Haley?
Theodore Haley 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.
Other providers at this practice address
Browse all → Richard Oh Surgery Physician · Gilbert, AZ NPI 1477521912 Jennifer Reitz Surgery Physician · Gilbert, AZ NPI 1528280583 Sumeet Kadakia Surgery Physician · Gilbert, AZ NPI 1245436351 Deborah Kirkpatrick Family Nurse Practitioner · Gilbert, AZ NPI 1649408873 Matthew Marini Surgery Physician · Gilbert, AZ NPI 1447570601 Ashlee Erickson Registered Nurse · Gilbert, AZ NPI 1902623929
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-23.