Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alejandro Tan So, M.D.
Specialist in Elmhurst, NY · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912982612
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Alejandro Tan So
Credential M.D.
Sex Male
Practice address 4108 74th St, Elmhurst, NY, 11373
Phone (718) 651-2800
Fax (718) 779-5116
Enumeration date Dec 14, 2005
Last updated in NPPES Jun 28, 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
What is the NPI number for Alejandro So?
The National Provider Identifier (NPI) for Alejandro So is 1912982612, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alejandro So practice?
The practice location on file with NPPES is in Elmhurst, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-28.