OrganizationActive
Zenith Laboratory Services LLC
NPI 1841741741 · Clinical Medical Laboratory · Longview, TX
Zenith Laboratory Services LLC is a Clinical Medical Laboratory organization in Longview, TX (NPI 1841741741).
Provider details
- NPI number
- 1841741741
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Cyrus Kashef, Cfo(210) 301-1180
- License
- 45D2115273 (TX)
Specialties & taxonomies
Laboratories
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
402 N 5th St
Suite B
Longview, TX 75601-6529
Phone: (903) 212-4302
Fax: (903) 212-4304
Street-level locationGet directions
Mailing address
Po Box 732975
Dallas, TX 75373-2975
Registry dates
- Enumerated
- 2016-10-17
- Last updated
- 2018-11-06
Frequently asked questions
- What is Zenith Laboratory Services LLC's NPI number?
- Zenith Laboratory Services LLC's National Provider Identifier (NPI) is 1841741741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zenith Laboratory Services LLC?
- Zenith Laboratory Services LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Zenith Laboratory Services LLC located?
- Zenith Laboratory Services LLC's practice location on file with NPPES is 402 N 5th St, Longview, TX 75601-6529.
- What is Zenith Laboratory Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Zenith Laboratory Services LLC is (903) 212-4302.
- Who is the authorized official for Zenith Laboratory Services LLC?
- The authorized official listed on Zenith Laboratory Services LLC's NPPES record is Cyrus Kashef, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zenith Laboratory Services LLC's NPI active?
- Yes — Zenith Laboratory Services LLC's NPI (1841741741) is active in the NPPES registry as of the last update on 2018-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.