Active NPI
Joseph Joshua Greenstein, RPH
- Pharmacist
- Los Angeles, CA
National Provider Identifier
1053611954
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 85778
- Practice address
- 8985 Venice Blvd
Los Angeles, CA 90034-3344 - Phone
- (310) 838-1049
- NPI assigned
- Oct 25, 2010
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 85778 | CA | Primary |
| Pharmacist | 183500000X | 17651 | CO |
Addresses
Primary practice location
8985 Venice Blvd
Los Angeles, CA 90034-3344
Mailing address
12837 Collins St
Valley Village, CA 91607-1406
Phone (954) 612-4022
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
- Registered Pharmacist
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 85778 | CA | MD | Pharmacist |
| 17651 | CO | MD | Physical Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1287964800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777680000000",
"number": "1053611954",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12837 COLLINS ST",
"city": "VALLEY VILLAGE",
"state": "CA",
"postal_code": "916071406",
"telephone_number": "954-612-4022"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8985 VENICE BLVD",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900343344",
"telephone_number": "310-838-1049"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENSTEIN",
"first_name": "JOSEPH",
"middle_name": "JOSHUA",
"name_prefix": "Mr.",
"credential": "RPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-10-25",
"last_updated": "2026-05-02",
"certification_date": "2026-05-02",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "85778",
"primary": true
},
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CO",
"license": "17651",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 2, 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.