Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CESAR PEREZ-MACHADO M.D.
NPI 1669457099
Pediatrics in San Juan, PR

Q: What is Cesar Perez-machado's NPI number?

The NPI number for Cesar Perez-machado is 1669457099. It was assigned to this individual provider in the NPPES registry on December 8, 2005.

Q: What is Cesar Perez-machado's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since December 08, 2005

844 ROAD CUPEY BAJO, HOSPITAL SAN GERARDO, SAN JUAN, PR 00926(787) 761-8383 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Cesar Perez-machado M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CESAR PEREZ-MACHADO M.D. (NPI 1669457099) is an individual pediatrics provider in San Juan, Puerto Rico, licensed in Puerto Rico (9190) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1669457099

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameCESAR PEREZ-MACHADOCredential: M.D.

Location Address844 ROAD CUPEY BAJO, HOSPITAL SAN GERARDOSan Juan, PR 00926

Mailing AddressPo Box 362505San Juan, PR 00936-2505 · (787) 760-4590

Phone(787) 761-8383

Sole ProprietorNo

Enumeration DateDecember 8, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1669457099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in PR · 9190

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cesar Perez-machado's NPI number?

The NPI number for Cesar Perez-machado is 1669457099. It was assigned to this individual provider in the NPPES registry on December 8, 2005.

Where is Cesar Perez-machado located?

Cesar Perez-machado practices at 844 Road Cupey Bajo Hospital San Gerardo, San Juan, PR 00926. The listed phone number is (787) 761-8383.

What is Cesar Perez-machado's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Cesar Perez-machado was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.