Radiation Oncology Services of Northwest Baltimore, LLC
NPI 1043274905 · Radiation Oncology Physician · Baltimore, MD
Radiation Oncology Services of Northwest Baltimore, LLC is a Radiation Oncology Physician organization in Baltimore, MD (NPI 1043274905).
Provider details
- NPI number
- 1043274905
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Brenner, Head Physician(410) 601-5681
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Radiation Oncology Services of Northwest Baltimore, LLC's NPI number?
- Radiation Oncology Services of Northwest Baltimore, LLC's National Provider Identifier (NPI) is 1043274905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Radiation Oncology Services of Northwest Baltimore, LLC?
- Radiation Oncology Services of Northwest Baltimore, LLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Radiation Oncology Services of Northwest Baltimore, LLC located?
- Radiation Oncology Services of Northwest Baltimore, LLC's practice location on file with NPPES is 2401 W Belvedere Ave, Baltimore, MD 21215.
- What is Radiation Oncology Services of Northwest Baltimore, LLC's phone number?
- The practice phone number listed in the NPPES registry for Radiation Oncology Services of Northwest Baltimore, LLC is (410) 601-5681.
- Who is the authorized official for Radiation Oncology Services of Northwest Baltimore, LLC?
- The authorized official listed on Radiation Oncology Services of Northwest Baltimore, LLC's NPPES record is Mark Brenner, Head Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Radiation Oncology Services of Northwest Baltimore, LLC's NPI active?
- Yes — Radiation Oncology Services of Northwest Baltimore, LLC's NPI (1043274905) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.