UPPER CHESAPEAKE RADIATION ONCOLOGY, LLC
NPI 1275256877
Preventive Medicine - Undersea and Hyperbaric Medicine in Bel Air, MD

Active since September 20, 2022
510 UPPER CHESAPEAKE DR STE 412, BEL AIR, MD 21014(443) 643-3374 Get Directions Write a Review

NPPES record last updated: September 20, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Upper Chesapeake Radiation Oncology, Llc NPPES

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

UPPER CHESAPEAKE RADIATION ONCOLOGY, LLC (NPI 1275256877), doing business as Upper Chesapeake Health Ancillary Services, is a healthcare organization registered as an undersea and hyperbaric medicine in Bel Air, Maryland and active in the NPI registry since September 2022. The organization lists Stephanie Jean Dinsmore, Am, as its authorized official.

NPPES Registry Identity

NPI1275256877
Entity TypeOrganization
Primary Taxonomy2083P0011X
Legal Business NameUPPER CHESAPEAKE RADIATION ONCOLOGY, LLC
Location Address510 UPPER CHESAPEAKE DR STE 412Bel Air, MD 21014-4328
Mailing Address510 Upper Chesapeake Dr Ste 412Bel Air, MD 21014-4328 · (443) 643-3374
Organization SubpartNo
Authorized OfficialStephanie Jean DinsmoreAm · (443) 643-3347
Enumeration DateSeptember 20, 2022
NPPES CertifiedSeptember 20, 2022
✔ NPI 1275256877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0011X
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
510 UPPER CHESAPEAKE DR STE 412, Bel Air, MD 21014

Other Names 1

Doing Business AsUpper Chesapeake Health Ancillary Services

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Upper Chesapeake Radiation Oncology, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Upper Chesapeake Radiation Oncology, LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Nurse Practitioner
NPI 1790326387
510 UPPER CHESAPEAKE DR STE 409
Bel Air, MD 21014
(443) 643-3500
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1538121983
510 UPPER CHESAPEAKE DR SUITE 517
Bel Air, MD 21014
(410) 420-4355
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1740226570
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
(443) 643-1199
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1689605222
500 UPPER CHESAPEAKE DR ADULT HOSPITALIST DEPT
Bel Air, MD 21014
(443) 643-1500
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1740324920
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
(310) 790-8372
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1831892652
418 MIDDLETON LN
Aberdeen, MD 21001
(443) 303-7210
✔ PECOS✔ Accepts Medicare8.7 mi
Nurse Practitioner
NPI 1861275638
96 SOFIA DR
Shrewsbury, PA 17361
(717) 218-2400
✔ PECOS✔ Accepts Medicare24 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Upper Chesapeake Radiation Oncology, LLC's NPI number?

The NPI number for Upper Chesapeake Radiation Oncology, LLC is 1275256877. It was assigned to this organization in the NPPES registry on September 20, 2022. The provider is doing business as Upper Chesapeake Health Ancillary Services.

Where is Upper Chesapeake Radiation Oncology, LLC located?

Upper Chesapeake Radiation Oncology, LLC is located at 510 Upper Chesapeake Dr Ste 412, Bel Air, MD 21014. The listed phone number is (443) 643-3374.

What is Upper Chesapeake Radiation Oncology, LLC's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Upper Chesapeake Radiation Oncology, LLC enrolled in Medicare?

Yes. Upper Chesapeake Radiation Oncology, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Upper Chesapeake Radiation Oncology, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Upper Chesapeake Radiation Oncology, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (4), Emergency Medicine (1) and General Surgery (1). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Upper Chesapeake Radiation Oncology, LLC was last updated on September 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.