Active NPI
Ciaran Therese Browne, MD
- Nephrology Physician
- Prince Frederick, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- D0059055
- Practice address
- 225 W Dares Beach Rd
Prince Frederick, MD 20678-3123 - Phone
- (410) 414-2119
- Fax
- (410) 535-6555
- NPI assigned
- Dec 6, 2005
- Last updated
- Jul 13, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | D0059055 | MD | Primary |
Addresses
Primary practice location
225 W Dares Beach Rd
Prince Frederick, MD 20678-3123
Mailing address
225 W Dares Beach Rd
Prince Frederick, MD 20678-3123
Phone (410) 414-2119
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nephrology
- Education
- Georgetown University School of Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
10845 Town Ctr Blvd
Suite 204
Dunkirk, MD 20754-2712
Phone (410) 535-2005
110 Hospital Rd
Suite 303
Prince Frederick, MD 20678-4044
Phone (410) 535-2005
14090 HG Trueman Rd
Suite 2500
Solomons, MD 20688-3151
Phone (410) 535-2005
225 W Dares Beach Rd
Prince Frederick, MD 20678-3123
Phone (410) 414-2119
985 Prince Frederick Blvd
Suite 201
Prince Frederick, MD 20678-3492
Phone (410) 535-2005
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.1 of 100
- Quality
- 85.49
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 75.68
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0059055 | MD | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ciaran T. Browne, MD LLC | Nephrology | Current | Accepting new patients |
| Glenn G. Marinelli MD PA | Past | Accepting new patients |
Locations
225 W Dares Beach Rd
Prnc Frederck, MD 20678
Phone (410) 414-2119
Interoperability endpoints
- cbrowne@calvertinternalmedicine.medentdirect.com
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Nephrology Physician
- Prince Frederick, MD
- NPI 1649469784
-
- Internal Medicine Physician
- Prince Frederick, MD
- NPI 1174682298
-
- Otolaryngology Physician
- Prince Frederick, MD
- NPI 1780854885
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Prince Frederick, MD
- NPI 1669480422
Dialysis facility
-
dba CalvertHealth Medical Center
- General Acute Care Hospital
- Prince Frederick, MD
- NPI 1457389298
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133827200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1467436022",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "225 W DARES BEACH RD",
"city": "PRINCE FREDERICK",
"state": "MD",
"postal_code": "206783123",
"telephone_number": "410-414-2119",
"fax_number": "410-535-6555"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "225 W DARES BEACH RD",
"city": "PRINCE FREDERICK",
"state": "MD",
"postal_code": "206783123",
"telephone_number": "410-414-2119",
"fax_number": "410-535-6555"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BROWNE",
"first_name": "CIARAN",
"middle_name": "THERESE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-06",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "MD",
"license": "D0059055",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Prince Frederick, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.