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

DR. VIVIAN A JUSTINIANO SANTIAGO MD
NPI 1689152035
General Practice in Mayaguez, PR

Q: What is Vivian Justiniano Santiago's NPI number?

The NPI number for Vivian Justiniano Santiago is 1689152035. It was assigned to this individual provider in the NPPES registry on July 29, 2018.

Q: What is Vivian Justiniano Santiago's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Active since July 29, 2018PECOS Enrolled

CARR 2 KM 149.5 SEC PLAYA GRANDE BO SABANETAS STE 207, MAYAGUEZ, PR 00680(787) 978-3131 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 10, 2026, Sep 10, 2018, Jul 29, 2018 (3 updates tracked since 2018).

On this page

About Dr. Vivian A Justiniano Santiago Md NPPES

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

DR. VIVIAN A JUSTINIANO SANTIAGO MD (NPI 1689152035) is an individual general practice provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (21039) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689152035

Entity TypeIndividualFemale

Primary Taxonomy208D00000X

Provider Legal NameDR. VIVIAN A JUSTINIANO SANTIAGOCredential: MD

Location AddressCARR 2 KM 149.5 SEC PLAYA GRANDE BO SABANETAS STE 207Mayaguez, PR 00680

Mailing AddressCarr 2 Km 149.5 Sec Playa Grande Bo Sabanetas Ste 207Mayaguez, PR 00680 · (787) 978-3131

Phone(787) 978-3131

Sole ProprietorYes

Enumeration DateJuly 29, 2018

Last NPPES UpdateJuly 10, 20263 updates tracked since enumeration

NPPES CertifiedJuly 10, 2026

✔ NPI 1689152035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in PR · 21039

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Vivian A Justiniano Santiago Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Vivian Justiniano Santiago's NPI number?

The NPI number for Vivian Justiniano Santiago is 1689152035. It was assigned to this individual provider in the NPPES registry on July 29, 2018.

Where is Vivian Justiniano Santiago located?

Vivian Justiniano Santiago practices at Carr 2 Km 149.5 Sec Playa Grande Bo Sabanetas Ste 207, Mayaguez, PR 00680. The listed phone number is (787) 978-3131.

What is Vivian Justiniano Santiago's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Vivian Justiniano Santiago enrolled in Medicare?

Yes. Vivian Justiniano Santiago is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Vivian Justiniano Santiago was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.