OrganizationActive
Calloway Laboratories Inc.
NPI 1902826381 · Clinical Medical Laboratory · Woburn, MA
Calloway Laboratories Inc. is a Clinical Medical Laboratory organization in Woburn, MA (NPI 1902826381).
Provider details
- NPI number
- 1902826381
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Gail Marcus, Ceo(781) 224-9899
- License
- 22D107579 (MA)
Specialties & taxonomies
Laboratories
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
19 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
12 Gill St
Suite 4000
Woburn, MA 01801-1765
Phone: (781) 224-9899
Fax: (781) 224-2423
Approximate (ZIP-level) locationGet directions
Mailing address
12 Gill St
Woburn, MA 01801-1765
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2014-06-10
Frequently asked questions
- What is Calloway Laboratories Inc.'s NPI number?
- Calloway Laboratories Inc.'s National Provider Identifier (NPI) is 1902826381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Calloway Laboratories Inc.?
- Calloway Laboratories Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Calloway Laboratories Inc. located?
- Calloway Laboratories Inc.'s practice location on file with NPPES is 12 Gill St, Woburn, MA 01801-1765.
- What is Calloway Laboratories Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Calloway Laboratories Inc. is (781) 224-9899.
- Who is the authorized official for Calloway Laboratories Inc.?
- The authorized official listed on Calloway Laboratories Inc.'s NPPES record is Gail Marcus, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Calloway Laboratories Inc.'s NPI active?
- Yes — Calloway Laboratories Inc.'s NPI (1902826381) is active in the NPPES registry as of the last update on 2014-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.