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WILLIAM DIAZ HERRERA MD
NPI 1750483731
Pediatrics in San Juan, PR

Active since September 01, 2006
AVE SAO PATRICAS, #765 CAS LOMAS, SAN JUAN, PR 00921(787) 782-3870(787) 782-3870 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Diaz Herrera Md NPPES

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

WILLIAM DIAZ HERRERA MD (NPI 1750483731) is an individual pediatrics provider in San Juan, Puerto Rico, licensed in Puerto Rico (6505) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1750483731
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM DIAZ HERRERACredential: MD
Location AddressAVE SAO PATRICAS, #765 CAS LOMASSan Juan, PR 00921
Mailing AddressPo Box 7891, Pmb 639Guaynabo, PR 00970-7891 · (939) 630-9574 · Fax (787) 782-3870
Phone(787) 782-3870
Fax(787) 782-3870
Sole ProprietorNo
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1750483731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in PR · 6505
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.
AVE SAO PATRICAS, San Juan, PR 00921
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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 William Herrera's NPI number?

The NPI number for William Herrera is 1750483731. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is William Herrera located?

William Herrera practices at Ave Sao Patricas #765 Cas Lomas, San Juan, PR 00921. The listed phone number is (787) 782-3870.

What is William Herrera'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 William Herrera was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.