Active NPI
Richard Ray Jeffries, MD
- Family Medicine Physician
- Washington, DC
National Provider Identifier
1942256706
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 20A 4948
- Practice address
- Headquarters, U.S. Marine Corps (HS)
2 Navy Annex (1116)
Washington, DC 20380-0001 - Phone
- (703) 614-4477
- NPI assigned
- May 25, 2006
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 20A 4948 | CA | Primary |
Addresses
Primary practice location
Headquarters, U.S. Marine Corps (HS)
2 Navy Annex (1116)
Washington, DC 20380-0001
Mailing address
35 Van Reypen Rd
Bethesda, MD 20814-5003
Phone (301) 564-0365
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 |
|---|---|---|---|
| 20A 4948 | CA | MD | Family Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148515200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1942256706",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "35 VAN REYPEN RD",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208145003",
"telephone_number": "301-564-0365"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "HEADQUARTERS, U.S. MARINE CORPS (HS)",
"address_2": "2 NAVY ANNEX (1116)",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "203800001",
"telephone_number": "703-614-4477"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JEFFRIES",
"first_name": "RICHARD",
"middle_name": "RAY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-25",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "20A 4948",
"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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.