Gagnon Oncology, LLC
NPI 1376814293 · Radiation Oncology Physician · Frederick, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gagnon Oncology, LLC is a Radiation Oncology Physician organization in Frederick, MD (NPI 1376814293).
Provider details
- NPI number
- 1376814293
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Gagnon Oncology, LLC
- Organization subpart
- Yes
- Authorized official
- Lynda Losecco, Administrator(607) 324-2340
- License
- D0039954 (MD)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 11110 Medical Campus Rd Ste 129Hagerstown, MD 21742-6799Phone: (301) 665-4650Fax: (301) 665-4648
Registry dates
- Enumerated
- 2012-01-24
- Last updated
- 2025-01-14
- Certified
- 2025-01-14
Frequently asked questions
- What is Gagnon Oncology, LLC's NPI number?
- Gagnon Oncology, LLC's National Provider Identifier (NPI) is 1376814293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gagnon Oncology, LLC?
- Gagnon Oncology, LLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gagnon Oncology, LLC located?
- Gagnon Oncology, LLC's practice location on file with NPPES is 1562 Opossumtown Pike, Frederick, MD 21702-4920.
- What is Gagnon Oncology, LLC's phone number?
- The practice phone number listed in the NPPES registry for Gagnon Oncology, LLC is (240) 566-4500.
- Does Gagnon Oncology, LLC accept Medicare?
- Gagnon Oncology, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gagnon Oncology, LLC?
- The authorized official listed on Gagnon Oncology, LLC's NPPES record is Lynda Losecco, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gagnon Oncology, LLC's NPI active?
- Yes — Gagnon Oncology, LLC's NPI (1376814293) is active in the NPPES registry as of the last update on 2025-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.