Active NPI
Melissa Williams, MD
- Pediatrics Physician
- Washington, DC
National Provider Identifier
1194288845
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- MD210002108
- Practice address
- 106 Irving St NW Ste 2300
Washington, DC 20010-2959 - Phone
- (202) 291-6259
- NPI assigned
- Apr 10, 2019
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | MD210002108 | DC | Primary |
Addresses
Primary practice location
106 Irving St NW Ste 2300
Washington, DC 20010-2959
Mailing address
106 Irving St NW Ste 2300
Washington, DC 20010-2959
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD210002108 | DC | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marjorie B. McKnight MD PC | Pediatrics | Past | Accepting new patients |
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.
-
- Pediatrics Physician
- Washington, DC
- NPI 1245913052
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554854400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1687737600000",
"number": "1194288845",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "106 IRVING ST NW STE 2300",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200102959"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "106 IRVING ST NW STE 2300",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200102959",
"telephone_number": "202-291-6259"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "MELISSA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-04-10",
"last_updated": "2023-06-26",
"certification_date": "2023-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "DC",
"license": "MD210002108",
"primary": true
}
],
"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 Jun 26, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.