Active NPI
Jeremy Siehnel, PHARM. D.
- Pharmacist
- Oceanside, CA
National Provider Identifier
1194109157
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 76491
- Practice address
- 101 Old Grove Rd
Oceanside, CA 92057-1216 - Phone
- (760) 754-1906
- NPI assigned
- Jul 18, 2015
- Last updated
- May 7, 2026
- 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 | 76491 | CA | Primary |
| Pharmacist | 183500000X | 060627 | NY |
Addresses
Primary practice location
101 Old Grove Rd
Oceanside, CA 92057-1216
Mailing address
101 Old Grove Rd
Oceanside, CA 92057-1216
Phone (760) 754-1906
Other practice location 1
1433 Culver Rd
Rochester, NY 14609-4235
Phone (585) 288-3000
Other practice location 2
1411 Kettner Blvd
San Diego, CA 92101-2420
Phone (619) 231-7405
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
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 060627 | NY | MD | Pharmacist |
| 76491 | CA | MD | Massage Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ralphs Grocery Company | Past | Accepting new patients | |
| Ralphs Grocery Company | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1437177600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778112000000",
"number": "1194109157",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "101 OLD GROVE RD",
"city": "OCEANSIDE",
"state": "CA",
"postal_code": "920571216",
"telephone_number": "760-754-1906"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 OLD GROVE RD",
"city": "OCEANSIDE",
"state": "CA",
"postal_code": "920571216",
"telephone_number": "760-754-1906"
}
],
"practiceLocations": [
{
"address_1": "1433 Culver Rd",
"address_purpose": "LOCATION",
"city": "Rochester",
"state": "NY",
"postal_code": "146094235",
"country_code": "US",
"telephone_number": "585-288-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1411 Kettner Blvd",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921012420",
"country_code": "US",
"telephone_number": "619-231-7405",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SIEHNEL",
"first_name": "JEREMY",
"credential": "PHARM. D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-07-18",
"last_updated": "2026-05-07",
"certification_date": "2026-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "76491",
"primary": true
},
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "NY",
"license": "060627",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Oceanside, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.