OrganizationActive
Genzyme Corporation
NPI 1356305163 · Clinical Medical Laboratory · Vienna, VA
Genzyme Corporation is a Clinical Medical Laboratory organization in Vienna, VA (NPI 1356305163).
Provider details
- NPI number
- 1356305163
- 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
Profile Score
Detailed profile(91/100 index)
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
8300 Old Courthouse Rd
Suite 240
Vienna, VA 22182-3822
Phone: (800) 245-4363
Fax: (703) 288-0363
Street-level locationGet directions
Mailing address
3400 Computer Dr
Westborough, MA 01581-1771
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 1356305163, 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 8300 Old Courthouse Rd, Vienna, VA 22182-3822.
- What is Genzyme Corporation's phone number?
- The practice phone number listed in the NPPES registry for Genzyme Corporation is (800) 245-4363.
- 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 (1356305163) 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.