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

RACHAEL RIVERS PA-C
NPI 1134050495
Physician Assistant in Boston, MA

Active since May 26, 2026
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 8, 2026, May 26, 2026 (2 updates tracked since 2026).

About Rachael Rivers Pa-c NPPES

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

RACHAEL RIVERS PA-C (NPI 1134050495) is an individual physician assistant in Boston, Massachusetts, licensed in Massachusetts (PA102796) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1134050495
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameRACHAEL RIVERSCredential: PA-C
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Sole ProprietorNo
Enumeration DateMay 26, 2026
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1134050495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · PA102796
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
300 LONGWOOD AVE, Boston, MA 02115

Other Names 1

Former Name (1)Rachael Bassett

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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Rachael Rivers's NPI number?

The NPI number for Rachael Rivers is 1134050495. It was assigned to this individual provider in the NPPES registry on May 26, 2026. The provider is also known as Rachael Bassett.

Where is Rachael Rivers located?

Rachael Rivers practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Rachael Rivers's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Rachael Rivers was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.