Active NPI
John Gehring, LGSW
- Social Worker
- Washington, DC
National Provider Identifier
1407774474
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- LG200005878
- Practice address
- 4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162 - Phone
- (202) 204-5026
- NPI assigned
- Jul 8, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Social Worker | 104100000X | LG200005878 | DC | Primary |
Addresses
Primary practice location
4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162
Mailing address
4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162
Phone (202) 204-5026
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1783468800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783468800000",
"number": "1407774474",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4201 CONNECTICUT AVE NW STE 300",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200081162",
"telephone_number": "202-204-5026"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4201 CONNECTICUT AVE NW STE 300",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200081162",
"telephone_number": "202-204-5026"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GEHRING",
"first_name": "JOHN",
"credential": "LGSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-07-08",
"last_updated": "2026-07-08",
"certification_date": "2026-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "DC",
"license": "LG200005878",
"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 8, 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.