Active NPI
Four K Chemists LLC
- Community/Retail Pharmacy
- New York, NY
National Provider Identifier
1437530367
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Community/Retail Pharmacy
- Legal business name
- FOUR K CHEMISTS LLC
- Practice address
- 3851 Broadway
New York, NY 10032-1540 - Phone
- (212) 928-7700
- Fax
- (917) 398-1308
- NPI assigned
- Jun 16, 2015
- 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
- Karen Miller
- Title
- Cco
- Phone
- (917) 473-7788
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Community/Retail Pharmacy | 3336C0003X | Primary |
Addresses
Primary practice location
3851 Broadway
New York, NY 10032-1540
Mailing address
3851 Broadway
New York, NY 10032-1540
Phone (212) 928-7700
Other names 1
- karnaby drugs
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 3
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20161201002167 | NY | DME Supplier - Pharmacy | 5799065074 | Practice locations: New York, NY |
| O20220207000332 | NY | Part B Supplier - Mass Immunization (Roster Biller Only) | 5799065074 | Practice locations: New York, NY |
| O20260324000150 | NY | Part B Supplier - Pharmacy | 5799065074 | Practice locations: New York, NY |
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
Medicare medical equipment & supply locations
| Supplier | Supplies | Medicare assignment |
|---|---|---|
| Karnaby Drugs | Epoetin|Immunosuppressive Drugs|Infusion Drugs|Nebulizer Drugs|Oral Anticancer Drugs|Oral Antiemetic Drugs|Blood Glucose Monitors/Supplies (Non-Mail Order)|Heat & Cold Applications|Canes and/or Crutches|Enteral Nutrients | Accepts assignment |
National Provider Directory
National Provider DirectoryLocations
3851 Broadway
New York, NY 10032
Phone (212) 928-7700
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Pharmacist
- New York, NY
- NPI 1487369021
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1434412800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1781049600000",
"number": "1437530367",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3851 BROADWAY",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100321540",
"telephone_number": "212-928-7700",
"fax_number": "917-398-1308"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3851 BROADWAY",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100321540",
"telephone_number": "212-928-7700",
"fax_number": "917-398-1308"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FOUR K CHEMISTS LLC",
"organizational_subpart": "NO",
"enumeration_date": "2015-06-16",
"last_updated": "2026-06-10",
"certification_date": "2026-06-10",
"status": "A",
"authorized_official_last_name": "MILLER",
"authorized_official_first_name": "KAREN",
"authorized_official_title_or_position": "CCO",
"authorized_official_telephone_number": "917-473-7788"
},
"taxonomies": [
{
"code": "3336C0003X",
"taxonomy_group": "",
"desc": "Pharmacy, Community/Retail Pharmacy",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "karnaby drugs",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.