Active NPI
Steven Zinn, DMD, MS
- Dentist
- Westminster, MD
National Provider Identifier
1164219366
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 18377
- Practice address
- 205 Washington Rd
Westminster, MD 21157 - Phone
- (443) 487-9435
- NPI assigned
- Apr 22, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | 18377 | MD | |
| Dentist | 122300000X | 18377 | MD | Primary |
Addresses
Primary practice location
205 Washington Rd
Westminster, MD 21157
Mailing address
650 W Baltimore St
Baltimore, MD 21201-1510
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
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18377 | MD | MD | Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1745280000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752710400000",
"number": "1164219366",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "650 W BALTIMORE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212011510"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "205 WASHINGTON RD",
"city": "WESTMINSTER",
"state": "MD",
"postal_code": "21157",
"telephone_number": "443-487-9435"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZINN",
"first_name": "STEVEN",
"name_prefix": "Dr.",
"credential": "DMD, MS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-04-22",
"last_updated": "2025-07-17",
"certification_date": "2025-07-06",
"status": "A"
},
"taxonomies": [
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "MD",
"license": "18377",
"primary": false
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "MD",
"license": "18377",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Westminster, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.