Active NPI
Heffernan Drug Inc
Doing business as Palmer's Drug Co
- Community/Retail Pharmacy
- Missoula, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Community/Retail Pharmacy
- Legal business name
- HEFFERNAN DRUG INC
- Doing business as
- Palmer's Drug Co
- Practice address
- 918 SW Higgins Ave
Missoula, MT 59803-3606 - Phone
- (406) 549-4125
- Fax
- (406) 549-8310
- NPI assigned
- Jul 9, 2006
- Last updated
- Jul 3, 2026
- Organization subpart
- Yes
- Parent organization
- HEFFERNAN DRUG INC
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Corey Robert Heffernan
- Title
- President
- Phone
- (406) 273-2322
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Durable Medical Equipment & Medical Supplies | 332B00000X | NU | ||
| Community/Retail Pharmacy | 3336C0003X | NU | Primary | |
| Compounding Pharmacy | 3336C0004X | NU |
Addresses
Primary practice location
918 SW Higgins Ave
Missoula, MT 59803-3606
Mailing address
918 SW Higgins Ave
Missoula, MT 59803-0000
Phone (406) 549-4125
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0686777 | Medicaid | MT | |
| 0235175 | Medicaid | MT |
Other names 1
- Palmer's Drug Co
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20211124001291 | MT | Part B Supplier - Pharmacy | 4688909120 | Practice locations: Missoula, MT |
Other NPIs with the same Medicare PAC ID 1
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
National Provider Directory
National Provider Directory- Part of
- Heffernan Drug Inc
Locations
918 SW Higgins Ave
Missoula, MT 59803
Phone (406) 549-4125
Ownership & related parties
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Pharmacist
- Lolo, MT
- NPI 1467738849
-
- Pharmacist
- Missoula, MT
- NPI 1578679569
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152403200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1783036800000",
"number": "1720011190",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "918 SW HIGGINS AVE",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598030000",
"telephone_number": "406-549-4125",
"fax_number": "406-549-8310"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "918 SW HIGGINS AVE",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598033606",
"telephone_number": "406-549-4125",
"fax_number": "406-549-8310"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "HEFFERNAN DRUG INC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "HEFFERNAN DRUG INC",
"enumeration_date": "2006-07-09",
"last_updated": "2026-07-03",
"certification_date": "2026-07-03",
"status": "A",
"authorized_official_last_name": "HEFFERNAN",
"authorized_official_first_name": "COREY",
"authorized_official_middle_name": "ROBERT",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "406-273-2322"
},
"taxonomies": [
{
"code": "332B00000X",
"taxonomy_group": "",
"desc": "Durable Medical Equipment & Medical Supplies",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "3336C0003X",
"taxonomy_group": "",
"desc": "Pharmacy, Community/Retail Pharmacy",
"state": "NU",
"license": null,
"primary": true
},
{
"code": "3336C0004X",
"taxonomy_group": "",
"desc": "Pharmacy, Compounding Pharmacy",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0686777",
"state": "MT"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0235175",
"state": "MT"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Palmer's Drug Co",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Missoula, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 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.