Dr. Anna Arroyo Santiago MD
About this NPIWhat this record shows.
NPI 1861602906 is registered to Dr. Anna Arroyo Santiago MD, a Addiction Medicine (Internal Medicine) Physician practising at 203 Gray Commons Cir Ste 110 in Johnson City, Tennessee. Addiction Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Anna Arroyo Santiago MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds 4 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20160712000751Internal MedicineMI
- I20230111000338Internal MedicineTN
- I20250625004280Internal MedicineVA
- I20260202000352Addiction MedicineTX
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Anna Arroyo Santiago MD accepts. To confirm in-network status with your specific health plan, contact Dr. Anna Arroyo Santiago MD directly at (833) 371-0509.
Frequently asked
Yes. NPI 1861602906 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (833) 371-0509.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Anna Arroyo Santiago MD is a Type-1 individual NPI.