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

JOHN ROBERT SIBILIA
NPI 1003605866
Nurse Practitioner - Critical Care Medicine in Portland, ME

Active since May 06, 2025
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-0111 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 7, 2026, May 6, 2025 (2 updates tracked since 2025).

About John Robert Sibilia NPPES

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

JOHN ROBERT SIBILIA (NPI 1003605866) is an individual critical care medicine provider in Portland, Maine, licensed in Maine (CNP251254) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1003605866
Entity TypeIndividualMale
Primary Taxonomy363LC0200X
Provider Legal NameJOHN ROBERT SIBILIA
Location Address22 BRAMHALL STPortland, ME 04102-3175
Mailing Address55 Fruit StBoston, MA 02114-2696
Sole ProprietorNo
Enumeration DateMay 6, 2025
Last NPPES UpdateAugust 7, 20262 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1003605866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
License Licensed in ME · CNP251254
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN2354100 (MA)
22 BRAMHALL ST, Portland, ME 04102

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.

Physician Assistant (Medical)
22 BRAMHALL ST
PORTLAND, ME 04102
Dietitian, Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102

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 John Sibilia's NPI number?

The NPI number for John Sibilia is 1003605866. It was assigned to this individual provider in the NPPES registry on May 6, 2025.

Where is John Sibilia located?

John Sibilia practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.

What is John Sibilia's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

When was this NPI record last updated?

The NPPES record for John Sibilia was last updated on August 7, 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.