Active NPI
Silas Chao, MD
- Otolaryngology Physician
- Fort Belvoir, VA
National Provider Identifier
1114485018
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- MD-21723
- Practice address
- 9300 Dewitt Loop
Fort Belvoir, VA 22060-5285 - Phone
- (571) 231-3497
- NPI assigned
- Mar 10, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | MD-21723 | HI | Primary |
Addresses
Primary practice location
9300 Dewitt Loop
Fort Belvoir, VA 22060-5285
Mailing address
9300 Dewitt Loop
Fort Belvoir, VA 22060-5285
Phone (571) 231-3497
Other practice location 1
8901 Wisconsin Ave
Bethesda, MD 20889-5285
Phone (800) 526-7101
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | silas.chao.mil@health.mil | Other |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in HI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240910000796 | HI | Order and Referring Only - Otolaryngology | 1658811294 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1552176000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1743552000000",
"number": "1114485018",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9300 DEWITT LOOP",
"city": "FORT BELVOIR",
"state": "VA",
"postal_code": "220605285",
"telephone_number": "571-231-3497"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9300 DEWITT LOOP",
"city": "FORT BELVOIR",
"state": "VA",
"postal_code": "220605285",
"telephone_number": "571-231-3497"
}
],
"practiceLocations": [
{
"address_1": "8901 Wisconsin Ave",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208895285",
"country_code": "US",
"telephone_number": "800-526-7101",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAO",
"first_name": "SILAS",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-10",
"last_updated": "2025-04-02",
"certification_date": "2025-04-02",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "HI",
"license": "MD-21723",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "silas.chao.mil@health.mil",
"affiliation": "N",
"endpointDescription": "silas.chao.mil@health.mil",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "n/a",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "email",
"address_1": "9300 DeWitt Loop",
"city": "Fort Belvoir",
"state": "VA",
"country_code": "US",
"postal_code": "220605285",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Fort Belvoir, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 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.