Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Andrea H. An, MD
Neurology Physician in Chandler, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609826510
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Registry record
Entity type Individual (Type 1)
Name Dr. Andrea H. An
Credential MD
Sex Female
Practice address 2201 W Fairview St, Suite 1, Chandler, AZ, 85224
Phone (480) 800-4890
Fax (480) 427-4766
Enumeration date May 11, 2006
Last updated in NPPES Jul 19, 2017
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 |
|---|---|---|---|
| P01540459 | Other | AZ | RAILROAD MEDICARE |
| 498794 | Medicaid | AZ | - |
| Z180884 | Other | AZ | MEDICARE |
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 Andrea An?
The National Provider Identifier (NPI) for Andrea An is 1609826510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrea An practice?
The practice location on file with NPPES is in Chandler, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → East Valley Medical Associates, Plc Internal Medicine Physician · Chandler, AZ NPI 1760850283 Neurology Associates Hospitalist Group, LLC Neurology Physician · Chandler, AZ NPI 1083088397 Chandler Neurohospitalists, Plc Neurology Physician · Chandler, AZ NPI 1073067377 June Lee Family Nurse Practitioner · Chandler, AZ NPI 1336843390
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-07-19.