NorthMain Radiation Oncology – Radiation Oncology Physician, NPI 1376546267

NorthMain Radiation Oncology is a healthcare provider. based in Providence, Rhode Island. specializing in Radiation Oncology Physician. The NPI Number for NorthMain Radiation Oncology is 1376546267

Main info

Organization
Name
NorthMain Radiation Oncology
NPI
1376546267
Phone
(401) 521-9700
Address
825 N MAIN ST
Authorized Official
DR. NICKLAS E. OLDENBURG PRESIDENT M.D.
Enumeration Date
24 May 2005
Last Update Date
10 June 2021

Contacts

Secure Messaging
NM.RadOnc@directaddress.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness90
Years active:21State licenses:0Updated within 12 months

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Provider Addresses for NorthMain Radiation Oncology

  • North Main Street, Providence, Providence County, Rhode Island, 029212, United States

    PROVIDENCE, RI 029045707

    Phone: (401) 521-9700

    Fax: (401) 751-1686

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-10-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20151030001436OClinic/Group PracticeRITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02904)

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Reviews

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Frequently asked questions

What is the registry number for NorthMain Radiation Oncology?
The registry entry for NorthMain Radiation Oncology shows NPI 1376546267.
Is NorthMain Radiation Oncology currently accepting referrals based on NPI status?
Registry metadata lists NorthMain Radiation Oncology as active.
How should patients interpret NorthMain Radiation Oncology's specialty?
The extract shows Radiation Oncology Physician for NorthMain Radiation Oncology. Clinical services aligned with this taxonomy classification.
What geographic area is tied to NorthMain Radiation Oncology?
NorthMain Radiation Oncology is associated with Providence, Rhode Island in the same public data insurers reference.
Who maintains NorthMain Radiation Oncology's record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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