Active NPI
Leonardo Tjahjono, MD
- Dermatology Physician
- Greenbelt, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- MD600004150
- Practice address
- 7500 Greenway Center Dr Ste 1220
Greenbelt, MD 20770-3590 - Phone
- (301) 615-1986
- Fax
- (301) 200-8767
- NPI assigned
- Mar 25, 2019
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 0101277702 | VA | |
| Dermatology Physician | 207N00000X | MD600004150 | DC | Primary |
Addresses
Primary practice location
7500 Greenway Center Dr Ste 1220
Greenbelt, MD 20770-3590
Mailing address
1321 Rhode Island Ave NW Apt 2
Washington, DC 20005-4871
Other practice location 1
2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-2600
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Mayo Medical School, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
900 23Rd St NW
Washington, DC 20037-2342
Phone (202) 715-4000
Hospital & facility affiliations
- George Washington Univ Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.72 of 100
- Quality
- 99.43
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.8 of 100
- Promoting interoperability
- 88
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 88 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 149 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD600004150 | DC | MD | Dermatology Physician |
| 0101277702 | VA | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Faculty Associates, Inc | Dermatology | Current | Accepting new patients |
Locations
2150 Pennsylvania Ave NW
#2
Washington, DC 20037
2150 Pennsylvania Ave NW
Washington, DC 20037
Phone (202) 741-2222
900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750
2616 Sherwood Hall Ln
Ste 306
Alexandria, VA 22306
Phone (708) 780-8400
Interoperability endpoints
- ltjahjono51334@gwmfa.direct-ci.com
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.
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 1487640207
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553472000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750809600000",
"number": "1194285072",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1321 RHODE ISLAND AVE NW APT 2",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200054871"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7500 GREENWAY CENTER DR STE 1220",
"city": "GREENBELT",
"state": "MD",
"postal_code": "207703590",
"telephone_number": "301-615-1986",
"fax_number": "301-200-8767"
}
],
"practiceLocations": [
{
"address_1": "2150 Pennsylvania Ave NW",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200373201",
"country_code": "US",
"telephone_number": "202-741-2600",
"fax_number": "202-741-2609",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TJAHJONO",
"first_name": "LEONARDO",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-25",
"last_updated": "2025-06-25",
"certification_date": "2025-06-25",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "VA",
"license": "0101277702",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "DC",
"license": "MD600004150",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenbelt, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.