Active NPI
Sean S Mohtashami DDS Inc
- General Practice Dentistry
- Long Beach, CA
National Provider Identifier
1033934229
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- Legal business name
- SEAN S MOHTASHAMI DDS INC
- Practice address
- 3918 Long Beach Blvd Ste 200
Long Beach, CA 90807-2685 - Phone
- (562) 242-2075
- NPI assigned
- Nov 21, 2024
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Rose I Reynolds
- Title
- RCM
- Phone
- (562) 242-2075
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | Primary |
Addresses
Primary practice location
3918 Long Beach Blvd Ste 200
Long Beach, CA 90807-2685
Mailing address
3918 Long Beach Blvd Ste 150
Long Beach, CA 90807-2666
Phone (562) 242-2075
Other names 1
- 4M Dental Implant Center
National Provider Directory
National Provider Directory- Tax ID family
- Sean S Mohtashami DDS Inc
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
-
- General Practice Dentistry
- Long Beach, CA
- NPI 1265255020
Locations
3918 Long Beach Blvd
Ste 150
Long Beach, CA 90807
Ownership & related parties
Subparts reporting this organization as parent 1
Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.
-
- General Practice Dentistry
- Long Beach, CA
- NPI 1265255020
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1732147200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1763942400000",
"number": "1033934229",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3918 LONG BEACH BLVD STE 150",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908072666",
"telephone_number": "562-242-2075"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3918 LONG BEACH BLVD STE 200",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908072685",
"telephone_number": "562-242-2075"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SEAN S MOHTASHAMI DDS INC",
"organizational_subpart": "NO",
"enumeration_date": "2024-11-21",
"last_updated": "2025-11-24",
"certification_date": "2025-11-24",
"status": "A",
"authorized_official_last_name": "REYNOLDS",
"authorized_official_first_name": "ROSE",
"authorized_official_middle_name": "I",
"authorized_official_title_or_position": "RCM",
"authorized_official_telephone_number": "562-242-2075"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dentist, General Practice",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "4M Dental Implant Center",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 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.