Specialty Laboratories Inc
NPI 1811997711 · Clinical Medical Laboratory · West Hills, CA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Specialty Laboratories Inc is a Clinical Medical Laboratory organization in West Hills, CA (NPI 1811997711).
Provider details
- NPI number
- 1811997711
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Quest Diagnostics Incorporated
- Organization subpart
- Yes
- Authorized official
- Leah Timmerman, Vice President(973) 520-2700
- License
- 05D0550302 (CA)
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
4,780 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) |
|---|---|---|
| Apolipoprotein Level82172 | 228 | $21 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 182 | $5 |
| Infrared Analysis of Stone82365 | 176 | $13 |
| Urine Potassium Level84133 | 170 | $5 |
| Urine Calcium Level82340 | 169 | $6 |
| Urine Sodium Level84300 | 169 | $5 |
| Uric Acid Level84560 | 168 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Quest Diagnostics Nichols Inst Valencia
- Doing business as
- Quest Diagnostics Nichols Inst Valencia
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2024-12-16
- Certified
- 2024-12-16
Frequently asked questions
- What is Specialty Laboratories Inc's NPI number?
- Specialty Laboratories Inc's National Provider Identifier (NPI) is 1811997711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Specialty Laboratories Inc?
- Specialty Laboratories Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Specialty Laboratories Inc located?
- Specialty Laboratories Inc's practice location on file with NPPES is 8407 Fallbrook Ave Ste 100, West Hills, CA 91304-3252.
- What is Specialty Laboratories Inc's phone number?
- The practice phone number listed in the NPPES registry for Specialty Laboratories Inc is (800) 421-7110.
- Does Specialty Laboratories Inc accept Medicare?
- Specialty Laboratories 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 Specialty Laboratories Inc?
- The authorized official listed on Specialty Laboratories Inc's NPPES record is Leah Timmerman, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Specialty Laboratories Inc's NPI active?
- Yes — Specialty Laboratories Inc's NPI (1811997711) is active in the NPPES registry as of the last update on 2024-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.