Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Shahnour Yaylayan, MD
Psychiatry Physician in Dyer, IN · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104811009
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Shahnour Yaylayan
Credential MD
Sex Male
Practice address 24 Joliet St, Dyer, IN, 46311
Phone (219) 322-5747
Fax (219) 864-2282
Enumeration date Sep 16, 2005
Last updated in NPPES Oct 9, 2023
Taxonomy & licenses
2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License 01039144A (IN) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 01039144A (IN) Primary
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 |
|---|---|---|---|
| 90000854 | Other | IL | BCBSIL |
| 200045990 | Medicaid | IN | - |
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 Shahnour Yaylayan practice?
The practice location on file with NPPES is in Dyer, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Shahnour Yaylayan?
The National Provider Identifier (NPI) for Shahnour Yaylayan is 1104811009, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Stanley Ladowicz Clinical Social Worker · Dyer, IN NPI 1316948342 Harvey Levin Surgery Physician · Dyer, IN NPI 1972595361 Christine Chariton Social Worker · Dyer, IN NPI 1194719435 Brett Marcotte Emergency Medicine Physician · Dyer, IN NPI 1376537068 Howard Grundy Maternal & Fetal Medicine Physician · Dyer, IN NPI 1871587493 Peggy Quinn Clinical Social Worker · Dyer, IN NPI 1144215351 Joseph Chamberlain Clinical Social Worker · Dyer, IN NPI 1124013933 David Lemke Hospitalist Physician · Dyer, IN NPI 1487642179
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-09.