DR. JOEL L. BASS MD
NPI 1427025444
Pediatrics in Newton, MA

Q: What is Joel Bass's NPI number?

The NPI number for Joel Bass is 1427025444. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Q: What is Joel Bass's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Joel Bass 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 2 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 08, 2006

NEWTON-WELLESLEY HOSPITAL, 2014 WASHINGTON STREET, NEWTON, MA 02462(617) 243-6565(617) 243-6981 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Dr. Joel L. Bass Md NPPES

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

DR. JOEL L. BASS MD (NPI 1427025444) is an individual pediatrics provider in Newton, Massachusetts, licensed in Massachusetts (34924) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1427025444

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. JOEL L. BASSCredential: MD

Location AddressNEWTON-WELLESLEY HOSPITAL, 2014 WASHINGTON STREETNewton, MA 02462

Mailing Address9 Hemlock StNeedham, MA 02492-3501 · (781) 449-0184

Phone(617) 243-6565

Fax(617) 243-6981

Sole ProprietorNo

Enumeration DateMarch 8, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427025444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MA · 34924

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

NEWTON-WELLESLEY HOSPITAL, Newton, MA 02462

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Other Providers at the Same Location NPPES 2

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

MS. ANNE ELIZABETH LYNCH F.N.P.

Nurse Practitioner (Occupational Health)

NEWTON-WELLESLEY HOSPITAL, 2014 WASHINGTON ST
NEWTON, MA 02462

Middlesex County (617) 243-6168

PAUL R SATWICZ M.D.

Anesthesiology

NEWTON-WELLESLEY HOSPITAL
NEWTON, MA 02462

Middlesex County (617) 243-6298

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 Joel Bass's NPI number?

The NPI number for Joel Bass is 1427025444. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Joel Bass located?

Joel Bass practices at Newton-Wellesley Hospital 2014 Washington Street, Newton, MA 02462. The listed phone number is (617) 243-6565.

What is Joel Bass's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Joel Bass 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 2 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.