Active NPI
Crystal Nwannunu, MD
- Dermatology Physician
- Aldie, VA
National Provider Identifier
1669092045
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 0101282802
- Practice address
- 24560 Southpoint Dr
Aldie, VA 20105-3510 - Phone
- (214) 553-0017
- NPI assigned
- Apr 25, 2020
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 0101282802 | VA | Primary |
Addresses
Primary practice location
24560 Southpoint Dr
Aldie, VA 20105-3510
Mailing address
7000 Fannin St
Houston, TX 77030-5400
Phone (469) 358-0955
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | CNwannunu@msm.edu |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- University of Texas Medical School at Houston, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
14500 Avion Pkwy
Suite 100
Chantilly, VA 20151-1108
Phone (703) 705-7000
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 44 |
| Removal of nail tissue | 1-10 |
| Removal or shaving of skin growth | 16 |
| Skin biopsy | 31 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Clinical Dermatology Center, LLC | Dermatology | Current | Accepting new patients |
Locations
1235 S Clark St
Ste 205
Arlington, VA 22202
Phone (703) 705-7000
14500 Avion Pkwy
Ste 100
Chantilly, VA 20151
Phone (703) 705-7000
Interoperability endpoints
- cnwannunu@msm.edu
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1587772800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776384000000",
"number": "1669092045",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7000 FANNIN ST",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770305400",
"telephone_number": "469-358-0955"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24560 SOUTHPOINT DR",
"city": "ALDIE",
"state": "VA",
"postal_code": "201053510",
"telephone_number": "214-553-0017"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NWANNUNU",
"first_name": "CRYSTAL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-25",
"last_updated": "2026-04-17",
"certification_date": "2026-04-17",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "VA",
"license": "0101282802",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "CNwannunu@msm.edu",
"affiliation": "N",
"address_1": "720 Westview Dr SW",
"city": "Atlanta",
"state": "GA",
"country_code": "US",
"postal_code": "303101458",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Aldie, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.