Active NPI
Steven Mermelstein, DDS
- Dentist
- Brooklyn, NY
National Provider Identifier
1386636629
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 038608-1
- Practice address
- 974 E 27TH St
Brooklyn, NY 11210-3728 - Phone
- (718) 692-1313
- Fax
- (718) 338-7669
- NPI assigned
- Aug 22, 2005
- 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 |
|---|---|---|---|---|
| Dentist | 122300000X | 038608-1 | NY | Primary |
Addresses
Primary practice location
974 E 27TH St
Brooklyn, NY 11210-3728
Mailing address
974 E 27TH St
Brooklyn, NY 11210-3728
Phone (718) 692-1313
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20160324000819 | NY | Order and Referring Only - Dentist | 7810294550 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 038608-1 | NY | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sleep Healthy New York | Dentist | Current | Accepting new patients |
Locations
974 E 27th St
Brooklyn, NY 11210
Phone (718) 252-3130
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1386636629",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "974 E 27TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112103728",
"telephone_number": "718-692-1313",
"fax_number": "718-338-7669"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "974 E 27TH ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112103728",
"telephone_number": "718-692-1313",
"fax_number": "718-338-7669"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERMELSTEIN",
"first_name": "STEVEN",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-22",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "NY",
"license": "038608-1",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.