Active NPI
Sierra Anne Symonette, PSY.D.
- Clinical Psychologist
- Washington, DC
National Provider Identifier
1851737100
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PY60531921
- Practice address
- 300 5TH Ave
Washington, DC 20319-5066 - Phone
- (202) 433-5231
- NPI assigned
- May 14, 2013
- 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | PY60531921 | WA | Primary |
Addresses
Primary practice location
300 5TH Ave
Washington, DC 20319-5066
Mailing address
300 5TH Ave
Washington, DC 20319-5066
Phone (202) 433-5231
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PY60531921 | WA | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1368489600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757376000000",
"number": "1851737100",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 5TH AVE",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "203195066",
"telephone_number": "202-433-5231"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 5TH AVE",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "203195066",
"telephone_number": "202-433-5231"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SYMONETTE",
"first_name": "SIERRA",
"middle_name": "ANNE",
"credential": "PSY.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-05-14",
"last_updated": "2025-09-09",
"certification_date": "2025-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "WA",
"license": "PY60531921",
"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 Sep 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.