Active NPI
Deanna Virginia Thomasson, NP-C
- Family Nurse Practitioner
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- RN1030952
- Practice address
- 5255 Loughboro Rd NW
Washington, DC 20016-2633 - Phone
- (202) 537-4000
- NPI assigned
- Aug 10, 2017
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | RN1030952 | DC | Primary |
| Nurse Practitioner | 363L00000X | 95018293 | CA |
Addresses
Primary practice location
5255 Loughboro Rd NW
Washington, DC 20016-2633
Mailing address
6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 933-6423
Other practice location 1
5555 W Las Positas Blvd
Pleasanton, CA 94588-4000
Phone (925) 416-3540
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5255 Loughboro Rd NW
Sibley Memorial Hospital
Washington, DC 20016-2633
Phone (202) 537-4795
6420 Rockledge Dr
Bethesda, MD 20817-7837
Phone (301) 897-5656
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.53 of 100
- Quality
- 87.08
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 69.51
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 95018293 | CA | MD | Nurse Practitioner |
| RN1030952 | DC | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients |
Locations
5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280
6420 Rockledge Dr
Bethesda, MD 20817
Phone (301) 896-6700
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
Interoperability endpoints
- dthomasson1359220@direct.hopkinsmedicine.org
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Neurology Physician
- MC Lean, VA
- NPI 1598552226
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1366492977
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1502323200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753660800000",
"number": "1811412968",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-933-6423"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5255 LOUGHBORO RD NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200162633",
"telephone_number": "202-537-4000"
}
],
"practiceLocations": [
{
"address_1": "5555 W Las Positas Blvd",
"address_purpose": "LOCATION",
"city": "Pleasanton",
"state": "CA",
"postal_code": "945884000",
"country_code": "US",
"telephone_number": "925-416-3540",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THOMASSON",
"first_name": "DEANNA",
"middle_name": "VIRGINIA",
"credential": "NP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-08-10",
"last_updated": "2025-07-28",
"certification_date": "2025-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "DC",
"license": "RN1030952",
"primary": true
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "CA",
"license": "95018293",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2025; 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.