Dr. Arnaldo J Santiago, MD
Internal Medicine in Salinas, Puerto Rico
1891657045- Practice location
- Po Box 2344, Salinas, PR 00751-8344
- Phone
- 939-940-5684
- Fax
- —
- Last updated
- October 13, 2026
Arnaldo Jose Santiago is an Internal Medicine based in Salinas, PR. Arnaldo Jose Santiago practices in Salinas, PR and has the professional credentials of MD. The NPI Number for Arnaldo Jose Santiago is 1891657045 and holds a License No. 38157R (PR). The current practice location address for Arnaldo Jose Santiago is Po Box 2344, Salinas, PR 00751-8344 and can be reached out via phone at 939-940-5684.
Provider Profile Details
- NPI Number
- 1891657045
- Provider Name
- Arnaldo Jose Santiago
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- Po Box 2344, Salinas, PR 00751-8344
- Phone Number
- 939-940-5684
- Primary Taxonomy
- Internal Medicine · 207R00000X
- Sole Proprietor
- Yes
- Provider Enumeration Date
- November 25, 2025
- Last Update Date
- October 13, 2026
- Certification Date
- October 13, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- Po Box 2344
Salinas, PR 00751-8344 - City
- Salinas
- State
- Puerto Rico
- Zip
- 00751-8344
- Phone Number
- 939-940-5684
Provider Business Mailing Address Details
- Address
- Po Box 2344
Salinas, PR 00751-8344 - City
- Salinas
- State
- PR
- Zip
- 00751-8344
- Phone Number
- 939-940-5684
License Information
- License Number
- 38157R
- License State
- PR
- Taxonomy
- Internal Medicine · 207R00000X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of Dr. Arnaldo J Santiago, MD?
The NPI number of Dr. Arnaldo J Santiago, MD is 1891657045. It was assigned on November 25, 2025 and is currently active in the NPPES registry.
What is the specialty of Dr. Arnaldo J Santiago, MD?
Dr. Arnaldo J Santiago, MD is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in PR under license number 38157R.
Where does Dr. Arnaldo J Santiago, MD practice?
The practice location is Po Box 2344, Salinas, PR 00751-8344. The office can be reached at 939-940-5684 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1891657045 directly on the NPPES registry website.