Active NPI
Boston Lesjak LLC
- Clinical Medical Laboratory
- Austin, TX
National Provider Identifier
1104735844
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- Legal business name
- BOSTON LESJAK LLC
- Practice address
- 5900 Balcones Dr Ste 21566
Austin, TX 78731-4257 - Phone
- (481) 623-7123
- NPI assigned
- Sep 7, 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
- Boston Daniel Lesjak
- Title
- Ceo
- Phone
- (781) 237-6128
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | Primary |
Addresses
Primary practice location
5900 Balcones Dr Ste 21566
Austin, TX 78731-4257
Mailing address
5900 Balcones Dr Ste 21566
Austin, TX 78731-4257
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788739200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1788739200000",
"number": "1104735844",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5900 BALCONES DR STE 21566",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787314257"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5900 BALCONES DR STE 21566",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787314257",
"telephone_number": "481-623-7123"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "BOSTON LESJAK LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-09-07",
"last_updated": "2026-09-07",
"certification_date": "2026-09-06",
"status": "A",
"authorized_official_last_name": "LESJAK",
"authorized_official_first_name": "BOSTON",
"authorized_official_middle_name": "DANIEL",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "781-237-6128"
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.