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

DR. MARIBEL SIERRA DMD
NPI 1669443636
Dentist - General Practice in Sabana Grande, PR

Q: What is Maribel Sierra's NPI number?

The NPI number for Maribel Sierra is 1669443636. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Q: What is Maribel Sierra's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Maribel Sierra 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 38 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.

Active since January 30, 2006

17 CALLE DR FELIX TIO, SABANA GRANDE, PR 00637(787) 873-1694(787) 873-1694 Get Directions Write a Review

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

On this page

About Dr. Maribel Sierra Dmd NPPES

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

DR. MARIBEL SIERRA DMD (NPI 1669443636) is an individual general practice provider in Sabana Grande, Puerto Rico, licensed in Puerto Rico (2645) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1669443636

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARIBEL SIERRACredential: DMD

Location Address17 CALLE DR FELIX TIOSabana Grande, PR 00637-1838

Mailing AddressCalle Felix Tio #17Sabana Grande, PR 00637-1838 · (787) 873-1694 · Fax (787) 873-1694

Phone(787) 873-1694

Fax(787) 873-1694

Sole ProprietorNo

Enumeration DateJanuary 30, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1669443636 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 · 2645

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.

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 Maribel Sierra's NPI number?

The NPI number for Maribel Sierra is 1669443636. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Maribel Sierra located?

Maribel Sierra practices at 17 Calle Dr Felix Tio, Sabana Grande, PR 00637. The listed phone number is (787) 873-1694.

What is Maribel Sierra'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 Maribel Sierra 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 38 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.