Genzyme Corporation
NPI 1841254661 · Clinical Medical Laboratory · Los Angeles, CA
Genzyme Corporation is a Clinical Medical Laboratory organization in Los Angeles, CA (NPI 1841254661).
Provider details
- NPI number
- 1841254661
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Jon Hart, Senior Vp and General Manager(508) 898-9001
Specialties & taxonomies
Laboratories
- Genetics Clinic/Center261QG0250X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Other names (DBA / former)
- Other name
- Genzyme Corporation on Behalf of Its Genetics Business Unit
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2008-03-05
Frequently asked questions
- What is Genzyme Corporation's NPI number?
- Genzyme Corporation's National Provider Identifier (NPI) is 1841254661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Genzyme Corporation?
- Genzyme Corporation is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Genzyme Corporation located?
- Genzyme Corporation's practice location on file with NPPES is 5300 Mcconnell Ave, Los Angeles, CA 90066-7026.
- What is Genzyme Corporation's phone number?
- The practice phone number listed in the NPPES registry for Genzyme Corporation is (310) 482-5000.
- Who is the authorized official for Genzyme Corporation?
- The authorized official listed on Genzyme Corporation's NPPES record is Jon Hart, Senior Vp and General Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Genzyme Corporation's NPI active?
- Yes — Genzyme Corporation's NPI (1841254661) is active in the NPPES registry as of the last update on 2008-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.