Esoterix, Inc
NPI 1962489237 · Clinical Medical Laboratory · Calabasas Hills, CA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esoterix, Inc is a Clinical Medical Laboratory organization in Calabasas Hills, CA (NPI 1962489237).
Provider details
- NPI number
- 1962489237
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Kimberly Williams, Vp(800) 222-7566
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
95,315 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Antibody for Assessment of Autoimmune Disorder, Any Method86235 | 20,969 | $18 |
| Test for Detecting Genes Associated With Rheumatoid Arthritis Using Immunoassay Technique81490 | 6,480 | $824 |
| Cortisol (hormone) Measurement, Total82533 | 5,850 | $16 |
| Analysis of Substance Using Immunoassay Technique, Multiple Step Method83516 | 5,348 | $11 |
| Cardiolipin Antibody (tissue Antibody) Measurement86147 | 4,962 | $25 |
| Measurement of Complement (immune System Proteins), Antigen,86160 | 4,114 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2013-12-11
Frequently asked questions
- What is Esoterix, Inc's NPI number?
- Esoterix, Inc's National Provider Identifier (NPI) is 1962489237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Esoterix, Inc?
- Esoterix, Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Esoterix, Inc located?
- Esoterix, Inc's practice location on file with NPPES is 4301 Lost Hills Rd, Calabasas Hills, CA 91301-5358.
- What is Esoterix, Inc's phone number?
- The practice phone number listed in the NPPES registry for Esoterix, Inc is (800) 444-9111.
- Does Esoterix, Inc accept Medicare?
- Esoterix, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Esoterix, Inc?
- The authorized official listed on Esoterix, Inc's NPPES record is Kimberly Williams, Vp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Esoterix, Inc's NPI active?
- Yes — Esoterix, Inc's NPI (1962489237) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.