Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alan R Horowitch, M.D.
Specialist in Yuma, AZ · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629069117
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Registry record
Entity type Individual (Type 1)
Name Dr. Alan R Horowitch
Credential M.D.
Sex Male
Practice address 1763 W 24th St, 102, Yuma, AZ, 85364
Phone (928) 344-0466
Fax (928) 341-0503
Enumeration date Nov 2, 2005
Last updated in NPPES May 27, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1629069117 | Other | AZ | NPI |
| A21691 | Other | AZ | STATE LICENSE |
| 377988 | Medicaid | AZ | - |
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 Alan Horowitch practice?
The practice location on file with NPPES is in Yuma, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alan Horowitch?
The National Provider Identifier (NPI) for Alan Horowitch is 1629069117, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-27.