Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Corey Scott Yilmaz, MD
Psychiatry Physician in Phoenix, AZ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972703569
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Registry record
Entity type Individual (Type 1)
Name Dr. Corey Scott Yilmaz
Credential MD
Sex Male
Practice address 1035 E Jefferson St, Phoenix, AZ, 85034
Phone (480) 784-1514
Enumeration date Jul 20, 2007
Last updated in NPPES Mar 30, 2026
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 Corey Yilmaz?
Corey Yilmaz is registered in NPPES with the primary taxonomy of Psychiatry 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 → Magellan Health Services of Arizona, Inc. Case Management Agency · Phoenix, AZ NPI 1215051511 Magellan Health Services Health Maintenance Organization · Phoenix, AZ NPI 1780857847 Amadu Konteh Psychiatry Physician · Phoenix, AZ NPI 1396910881 People of Color Network Adult Mental Health Clinic/Center · Phoenix, AZ NPI 1336383066 Kevin Dang Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Phoenix, AZ NPI 1013275320 Deborah Hall Case Manager/Care Coordinator · Phoenix, AZ NPI 1265838759 Deborah Styer Psychiatric/Mental Health Registered Nurse · Phoenix, AZ NPI 1376935569 Wendy Ownbey Psychiatric/Mental Health Registered Nurse · Phoenix, AZ NPI 1588056667
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-30.