IndividualActive
Laurence Guay, MD
NPI 1407265333 · Gastroenterology Physician · Boston, MA
Laurence Guay, MD is a Gastroenterology Physician provider in Boston, MA (NPI 1407265333).
Provider details
- NPI number
- 1407265333
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L-260722 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Phone: (617) 724-6038
Approximate (ZIP-level) locationGet directions
Mailing address
Massachusetts General Hospital
Boston, MA 02114
Registry dates
- Enumerated
- 2014-08-05
- Last updated
- 2014-08-05
Frequently asked questions
- What is Laurence Guay's NPI number?
- Laurence Guay's National Provider Identifier (NPI) is 1407265333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laurence Guay's specialty?
- Laurence Guay is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Laurence Guay located?
- Laurence Guay's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Laurence Guay's phone number?
- The practice phone number listed in the NPPES registry for Laurence Guay is (617) 724-6038.
- Is Laurence Guay's NPI active?
- Yes — Laurence Guay's NPI (1407265333) is active in the NPPES registry as of the last update on 2014-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.