Active NPIIndividual providerSole proprietor

Mr. Jonathan A Martinez Feshold, MD

Internal Medicine, Infectious Disease in San Juan, Puerto Rico

NPI Number1851749964
Practice location
900 University Gardens, Calle Harvard, San Juan, PR 00927
Fax
—
Last updated
October 23, 2025

Jonathan A Martinez Feshold is an Internal Medicine, Infectious Disease based in San Juan, PR. Jonathan A Martinez Feshold practices in San Juan, PR and has the professional credentials of MD. The NPI Number for Jonathan A Martinez Feshold is 1851749964 and holds a License No. 19835 (PR). The current practice location address for Jonathan A Martinez Feshold is 900 University Gardens, Calle Harvard, San Juan, PR 00927 and can be reached out via phone at 787-402-5656.

Provider Profile Details

NPI Number
1851749964
Provider Name
Jonathan A Martinez Feshold
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
900 University Gardens, Calle Harvard, San Juan, PR 00927
Phone Number
787-402-5656
Primary Taxonomy
Internal Medicine, Infectious Disease · 207RI0200X
Sole Proprietor
Yes
Provider Enumeration Date
May 31, 2016
Last Update Date
October 23, 2025
Certification Date
October 23, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
900 University Gardens
Calle Harvard
San Juan, PR 00927
Zip
00927
Phone Number
787-402-5656
San Juan, PR 00927Get directions →

Provider Business Mailing Address Details

Address
Gpo Box 364708
San Juan, PR 00936-4708
City
San Juan
State
PR
Zip
00936-4708
Phone Number
787-758-8383
Fax Number
787-763-9758

License Information

License Number (1)
19835
License State (1)
PR
Taxonomy (1)
Internal Medicine · 207R00000X
License Number (2)
19835
License State (2)
PR
Taxonomy (2)
Internal Medicine, Infectious Disease · 207RI0200X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
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 Mr. Jonathan A Martinez Feshold, MD?

The NPI number of Mr. Jonathan A Martinez Feshold, MD is 1851749964. It was assigned on May 31, 2016 and is currently active in the NPPES registry.

What is the specialty of Mr. Jonathan A Martinez Feshold, MD?

Mr. Jonathan A Martinez Feshold, MD is registered under the primary taxonomy Internal Medicine, Infectious Disease (code 207RI0200X), licensed in PR under license number 19835.

Where does Mr. Jonathan A Martinez Feshold, MD practice?

The practice location is 900 University Gardens, Calle Harvard, San Juan, PR 00927. The office can be reached at 787-402-5656 (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 1851749964 directly on the NPPES registry website.

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