Active NPI
Nexmell LLC
- Clinical Medical Laboratory
- Phoenix, AZ
National Provider Identifier
1053227579
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- Legal business name
- NEXMELL LLC
- Practice address
- 4539 N 22ND St # 5034
Phoenix, AZ 85016-4639 - Phone
- (406) 309-6462
- NPI assigned
- Aug 24, 2026
- 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
- Barbara Kolb
- Title
- Owner
- Phone
- (406) 309-6462
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | Primary |
Addresses
Primary practice location
4539 N 22ND St # 5034
Phoenix, AZ 85016-4639
Mailing address
4539 N 22ND St # 5034
Phoenix, AZ 85016-4639
Phone (406) 309-6462
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787529600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1787529600000",
"number": "1053227579",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4539 N 22ND ST # 5034",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850164639",
"telephone_number": "406-309-6462"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4539 N 22ND ST # 5034",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850164639",
"telephone_number": "406-309-6462"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NEXMELL LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-08-24",
"last_updated": "2026-08-24",
"certification_date": "2026-08-24",
"status": "A",
"authorized_official_last_name": "KOLB",
"authorized_official_first_name": "BARBARA",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "406-309-6462"
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.