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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ON BELAY HEALTH PC
NPI 1023915253
Internal Medicine in Boston, MA

Active since October 21, 2026
100 SUMMER ST STE 1600, BOSTON, MA 02110(781) 254-4923 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About On Belay Health Pc NPPES

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

ON BELAY HEALTH PC (NPI 1023915253) is a healthcare organization registered as an internal medicine in Boston, Massachusetts and active in the NPI registry since October 2026. The organization lists Robert Lonigro, President, as its authorized official.

NPPES Registry Identity

NPI1023915253
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameON BELAY HEALTH PC
Location Address100 SUMMER ST STE 1600Boston, MA 02110-2104
Mailing Address100 Summer St Ste 1600Boston, MA 02110-2104 · (617) 917-4408 · Fax (781) 779-2319
Phone(781) 254-4923
Organization SubpartNo
Authorized OfficialRobert LonigroPresident · (781) 254-4923
Enumeration DateOctober 21, 2026
NPPES CertifiedOctober 13, 2026
✔ NPI 1023915253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
100 SUMMER ST STE 1600, Boston, MA 02110
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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.

INTEGRAL BLOOM, INC.
Social Worker (Clinical)
100 SUMMER ST STE 1600
BOSTON, MA 02110
Suffolk County (857) 231-0376
MARIA MELLANO LICSW
Social Worker
100 SUMMER ST STE 1600
BOSTON, MA 02110
Suffolk County (617) 913-3898

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 On Belay Health PC's NPI number?

The NPI number for On Belay Health PC is 1023915253. It was assigned to this organization in the NPPES registry on October 21, 2026.

Where is On Belay Health PC located?

On Belay Health PC is located at 100 Summer St Ste 1600, Boston, MA 02110. The listed phone number is (781) 254-4923.

What is On Belay Health PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for On Belay Health PC was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.