Active NPI
Mason Myatt
- Nurse Practitioner
- Washington, DC
National Provider Identifier
1134825599
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- NP500012149
- Practice address
- 1350 Connecticut Ave NW Ste 1250
Washington, DC 20036-1728 - Phone
- (888) 663-6331
- Fax
- (415) 252-7176
- NPI assigned
- Feb 6, 2023
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 0024185472 | VA | |
| Nurse Practitioner | 363L00000X | NP500012149 | DC | Primary |
Addresses
Primary practice location
1350 Connecticut Ave NW Ste 1250
Washington, DC 20036-1728
Mailing address
1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Phone (415) 658-6791
Other practice location 1
2987 District Ave Ste 120
Fairfax, VA 22031-1571
Phone (888) 663-6331
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| NP500012149 | DC | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| One Medical Group, P.C. | Past | Accepting new patients |
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.
-
- Family Medicine Physician
- Washington, DC
- NPI 1417571530
-
- Internal Medicine Physician
- Washington, DC
- NPI 1962798645
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1675641600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746403200000",
"number": "1134825599",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 EMBARCADERO CTR STE 1900",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941113723",
"telephone_number": "415-658-6791",
"fax_number": "415-252-7176"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1350 CONNECTICUT AVE NW STE 1250",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200361728",
"telephone_number": "888-663-6331",
"fax_number": "415-252-7176"
}
],
"practiceLocations": [
{
"address_1": "2987 District Ave Ste 120",
"address_purpose": "LOCATION",
"city": "Fairfax",
"state": "VA",
"postal_code": "220311571",
"country_code": "US",
"telephone_number": "888-663-6331",
"fax_number": "415-252-7176",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MYATT",
"first_name": "MASON",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-02-06",
"last_updated": "2025-05-05",
"certification_date": "2025-05-05",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "VA",
"license": "0024185472",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "DC",
"license": "NP500012149",
"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 May 5, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.