Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alain Erich Decastro, MD
Psychiatry Physician in Skokie, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710080288
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Alain Erich Decastro
Credential MD
Sex Male
Practice address 4711 W Golf Rd, Suite 400, Skokie, IL, 60076
Phone (847) 679-3079
Fax (847) 679-8340
Enumeration date Sep 7, 2006
Last updated in NPPES Jul 8, 2007
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 |
|---|---|---|---|
| 21622889 | Other | IL | BC BS |
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 is the NPI number for Alain Decastro?
The National Provider Identifier (NPI) for Alain Decastro is 1710080288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alain Decastro practice?
The practice location on file with NPPES is in Skokie, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Joshua A Barras Ph D PC Clinical Psychologist · Skokie, IL NPI 1811006521 Antoinette Risdon MD Sc Psychiatry Physician · Skokie, IL NPI 1255442158 Diagnostic Psychiatry Sc Psychiatry Physician · Skokie, IL NPI 1326159229 Antoinette Risdon Psychiatry Physician · Skokie, IL NPI 1811008725 Joshua Barras Clinical Psychologist · Skokie, IL NPI 1629171194
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.