DR. TATIANA PAOLA BORJA MD
NPI 1992265094
Pediatrics - Pediatric Rheumatology in New Brunswick, NJ

Q: What is Tatiana Borja's NPI number?

The NPI number for Tatiana Borja is 1992265094. It was assigned to this individual provider in the NPPES registry on March 23, 2019. The provider is also known as Tatiana Paola Ruiz Borja.

Q: What is Tatiana Borja's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Q: When was this NPI record last updated?

The NPPES record for Tatiana Borja was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 March 23, 2019PECOS Enrolled

89 FRENCH ST, NEW BRUNSWICK, NJ 08901(732) 235-4980(551) 310-6798 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 30, 2025, Nov 24, 2025, Mar 23, 2019 (3 updates tracked since 2019).

On this page

About Dr. Tatiana Paola Borja Md NPPES

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

DR. TATIANA PAOLA BORJA MD (NPI 1992265094) is an individual pediatric rheumatology provider in New Brunswick, New Jersey, licensed in New Jersey (25MA12764200) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Edison.

NPPES Registry Identity

NPI1992265094

Entity TypeIndividualFemale

Primary Taxonomy2080P0216X

Provider Legal NameDR. TATIANA PAOLA BORJACredential: MD

Location Address89 FRENCH STNew Brunswick, NJ 08901-1935

Mailing Address89 French StNew Brunswick, NJ 08901-1935 · (732) 235-4980 · Fax (551) 310-6798

Phone(732) 235-4980

Fax(551) 310-6798

Sole ProprietorNo

Enumeration DateMarch 23, 2019

Last NPPES UpdateDecember 30, 20253 updates tracked since enumeration

NPPES CertifiedDecember 30, 2025

✔ NPI 1992265094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0216X

License✔ Licensed in NJ · 25MA12764200

Definition

A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

Also ListedPediatricsTaxonomy 208000000X · License 25MA12764200 (NJ)

89 FRENCH ST, New Brunswick, NJ 08901

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Other Names 1

Former Name (1)Tatiana Paola Ruiz Borja

Secondary Practice Location 1

Location 1760 Amboy AveEdison, NJ 08837-3274 · Phone (732) 235-4980 · Fax (551) 310-6798

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tatiana Paola Borja 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.

Medicare Billing Reassignment

Medicare enrollment records show Tatiana Borja reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rutgers Health-Rwj Scleroderma Program

Same address

Adolescent Medicine

89 FRENCH ST, SUITE 2300
New Brunswick, NJ 08901

Reassigned Medicare billing, New Jersey enrollment
641 clinicians in this Medicare group

NPI 1023055738 (732) 235-6230

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

DR. DHRUVA VISWANATHAN NILAKANTAN MD

Student in an Organized Health Care Education/Training Program

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

ANNA W KU

Nurse Practitioner (Family)

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

SUSAN BROOKS MD

Medical Genetics (Clinical Genetics (M.D.))

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-9386

RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM

Pediatrics (Adolescent Medicine)

89 FRENCH ST, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

PETER JANG MD

Radiology (Diagnostic Radiology)

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7883

STEPHANIE ENNER MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-9523

SEVGI GURKAN M.D

Specialist

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7880

ELIZAVETA IOFEL MD

Pediatrics (Pediatric Gastroenterology)

89 FRENCH ST
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7885

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 Tatiana Borja's NPI number?

The NPI number for Tatiana Borja is 1992265094. It was assigned to this individual provider in the NPPES registry on March 23, 2019. The provider is also known as Tatiana Paola Ruiz Borja.

Where is Tatiana Borja located?

Tatiana Borja practices at 89 French St, New Brunswick, NJ 08901. The listed phone number is (732) 235-4980.

What is Tatiana Borja's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Tatiana Borja enrolled in Medicare?

Yes. Tatiana Borja is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tatiana Borja's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatiana Borja reassigns Medicare benefits to Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tatiana Borja's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tatiana Borja accept?

Health plans from Oscar Health list Tatiana Borja as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tatiana Borja was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.