DR. ROGER THOMAS DAY JR. MD
NPI 1255918207
Student in an Organized Health Care Education/Training Program in Boston, MA

Active since March 25, 2021PECOS Enrolled
ONE BOSTON MEDICAL CENTER PL, BOSTON, MA 02118(617) 638-8000 Get Directions Write a Review

NPPES record last updated: March 26, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Roger Thomas Day Jr. Md NPPES

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

DR. ROGER THOMAS DAY JR. MD (NPI 1255918207) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1255918207
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ROGER THOMAS DAY JR.Credential: MD
Location AddressONE BOSTON MEDICAL CENTER PLBoston, MA 02118-2999
Mailing Address801 Albany Street, Department Of PediatricsBoston, MA 02119 · (617) 638-8000
Sole ProprietorNo
Enumeration DateMarch 25, 2021
Last NPPES UpdateMarch 26, 2021
NPPES CertifiedMarch 26, 2021
NPI 1255918207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
ONE BOSTON MEDICAL CENTER PL, Boston, MA 02118

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Roger Thomas Day Jr. 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.

Other Providers at the Same Location NPPES 6

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

Student in an Organized Health Care Education/Training Program
ONE BOSTON MEDICAL CENTER PL
BOSTON, MA 02118
Doula
ONE BOSTON MEDICAL CENTER PL
BOSTON, MA 02118
Social Worker (Clinical)
ONE BOSTON MEDICAL CENTER PL
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
ONE BOSTON MEDICAL CENTER PL, SHAPIRO CLINIC, 6TH FLOOR
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
ONE BOSTON MEDICAL CENTER PL
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
ONE BOSTON MEDICAL CENTER PL
BOSTON, MA 02118

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 Roger Day's NPI number?

The NPI number for Roger Day is 1255918207. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Roger Day located?

Roger Day practices at One Boston Medical Center Pl, Boston, MA 02118. The listed phone number is (617) 638-8000.

What is Roger Day's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Roger Day enrolled in Medicare?

Yes. Roger Day is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Roger Day was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.