Active NPI
Nicholas Klein, LMSW
- Social Worker
- Bel Air, MD
National Provider Identifier
1689582702
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 33308
- Practice address
- 1006 Markham CT Apt E
Bel Air, MD 21014-6988 - Phone
- (443) 528-8088
- NPI assigned
- Aug 31, 2026
- Last updated
- Sep 9, 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 | 33308 | MD | Primary |
Addresses
Primary practice location
1006 Markham CT Apt E
Bel Air, MD 21014-6988
Mailing address
1006 Markham CT Apt E
Bel Air, MD 21014-6988
Other practice location 1
900A S Main St Unit 105
Bel Air, MD 21014-5483
Phone (410) 914-4012
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": "1788134400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1689582702",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1006 MARKHAM CT APT E",
"city": "BEL AIR",
"state": "MD",
"postal_code": "210146988"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1006 MARKHAM CT APT E",
"city": "BEL AIR",
"state": "MD",
"postal_code": "210146988",
"telephone_number": "443-528-8088"
}
],
"practiceLocations": [
{
"address_1": "900A S Main St Unit 105",
"address_purpose": "LOCATION",
"city": "Bel Air",
"state": "MD",
"postal_code": "210145483",
"country_code": "US",
"telephone_number": "410-914-4012",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KLEIN",
"first_name": "NICHOLAS",
"credential": "LMSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-08-31",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "33308",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Bel Air, MD
- Ethan Miles Kirchner, D.C.
- Carrie Kirkpatrick
- Joseph Kiss Jr., RPH
- Justin Klein
- Marc Alan Klein, DPM
- Kleins Broadway & Main Inc
- Kleins Broadway & Main Inc
- Kleins Broadway & Main Inc (Klein's Shoprite Pharmacy #547)
- Kleins Festival at Bel Air Inc (Klein's Shoprite Pharmacy #549)
- Kleins Festival at Bel Air Inc
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.