Active NPI
Joseph E Muller, LMSW
- Social Worker
- Baltimore, MD
National Provider Identifier
1750285276
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 35640
- Practice address
- 40 Jones Valley Cir
Baltimore, MD 21209-1639 - Phone
- (201) 982-6876
- NPI assigned
- Oct 7, 2026
- Last updated
- Oct 7, 2026
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 35640 | MD | Primary |
Addresses
Primary practice location
40 Jones Valley Cir
Baltimore, MD 21209-1639
Mailing address
40 Jones Valley Cir
Baltimore, MD 21209-1639
Phone (201) 982-6876
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1791331200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791331200000",
"number": "1750285276",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "40 JONES VALLEY CIR",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212091639",
"telephone_number": "201-982-6876"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "40 JONES VALLEY CIR",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212091639",
"telephone_number": "201-982-6876"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MULLER",
"first_name": "JOSEPH",
"middle_name": "E",
"credential": "LMSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-10-07",
"last_updated": "2026-10-07",
"certification_date": "2026-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "35640",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.