Active NPI
Dia Enterprises Inc
Doing business as O Pharmacy
- Community/Retail Pharmacy
- Huntington Beach, CA
National Provider Identifier
1437755410
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Community/Retail Pharmacy
- Legal business name
- DIA ENTERPRISES INC
- Doing business as
- O Pharmacy
- Practice address
- 7677 Center Ave Ste 101
Huntington Beach, CA 92647-3030 - Phone
- (657) 400-9001
- Fax
- (657) 400-9113
- NPI assigned
- Dec 7, 2020
- 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
- Mr. Amirmounsour Ranjbarnia
- Title
- Owner/Ceo
- Phone
- (657) 400-9001
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Community/Retail Pharmacy | 3336C0003X | Primary |
Addresses
Primary practice location
7677 Center Ave Ste 101
Huntington Beach, CA 92647-3030
Mailing address
7677 Center Ave Ste 101
Ste 101
Huntington Beach, CA 92647-3030
Phone (657) 400-9001
Other names 1
- O Pharmacy
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20210211002795 | CA | Part B Supplier - Pharmacy | 6103231709 | Practice locations: Huntington Beach, CA |
National Provider Directory
National Provider Directory- Tax ID family
- Dia Enterprises Inc
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1607299200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1779062400000",
"number": "1437755410",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7677 CENTER AVE STE 101",
"address_2": "STE 101",
"city": "HUNTINGTON BEACH",
"state": "CA",
"postal_code": "926473030",
"telephone_number": "657-400-9001",
"fax_number": "657-400-9113"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7677 CENTER AVE STE 101",
"city": "HUNTINGTON BEACH",
"state": "CA",
"postal_code": "926473030",
"telephone_number": "657-400-9001",
"fax_number": "657-400-9113"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DIA ENTERPRISES INC",
"organizational_subpart": "NO",
"enumeration_date": "2020-12-07",
"last_updated": "2026-05-18",
"certification_date": "2026-05-18",
"status": "A",
"authorized_official_last_name": "RANJBARNIA",
"authorized_official_first_name": "AMIRMOUNSOUR",
"authorized_official_title_or_position": "OWNER/CEO",
"authorized_official_telephone_number": "657-400-9001",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "3336C0003X",
"taxonomy_group": "",
"desc": "Pharmacy, Community/Retail Pharmacy",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "O Pharmacy",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "O Pharmacy",
"code": "3",
"type": "Doing Business As"
}
]
}Other providers in Huntington Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.