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

DR. TULIA DE PENA DIAZ DDS
NPI 1619976487
Dentist - General Practice in Guayama, PR

Q: What is Tulia De Pena Diaz's NPI number?

The NPI number for Tulia De Pena Diaz is 1619976487. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Q: What is Tulia De Pena Diaz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Active since July 14, 2005

ASHFORD ST. 82 NORTE, GUAYAMA, PR 00785(787) 864-1590(787) 864-4364 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Tulia De Pena Diaz Dds NPPES

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

DR. TULIA DE PENA DIAZ DDS (NPI 1619976487) is an individual general practice provider in Guayama, Puerto Rico, licensed in Puerto Rico (1852) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1619976487

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. TULIA DE PENA DIAZCredential: DDS

Location AddressASHFORD ST. 82 NORTEGuayama, PR 00785

Mailing AddressPo Box 1300Guayama, PR 00785-1300 · (787) 864-1590 · Fax (787) 864-4364

Phone(787) 864-1590

Fax(787) 864-4364

Sole ProprietorNo

Enumeration DateJuly 14, 2005

Last NPPES UpdateJuly 13, 2026

NPPES CertifiedMarch 25, 2024

✔ NPI 1619976487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in PR · 1852

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOSE RIVERA RIVERA DDS

Dentist (General Practice)

ASHFORD ST. 82 NORTE
GUAYAMA, PR 00785

Guayanilla Municipio (787) 864-1590

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 Tulia De Pena Diaz's NPI number?

The NPI number for Tulia De Pena Diaz is 1619976487. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Where is Tulia De Pena Diaz located?

Tulia De Pena Diaz practices at Ashford St. 82 Norte, Guayama, PR 00785. The listed phone number is (787) 864-1590.

What is Tulia De Pena Diaz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Tulia De Pena Diaz 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 28 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.