Thomas Lareau, M.D.
NPI 1871580035 · Emergency Medicine Physician · Concord, MA
Thomas Lareau, M.D. is a Emergency Medicine Physician provider in Concord, MA (NPI 1871580035).
Provider details
- NPI number
- 1871580035
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 159091 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
Registry dates
- Enumerated
- 2005-10-03
- Last updated
- 2008-05-05
Frequently asked questions
- What is Thomas Lareau's NPI number?
- Thomas Lareau's National Provider Identifier (NPI) is 1871580035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lareau's specialty?
- Thomas Lareau is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Lareau located?
- Thomas Lareau's practice location on file with NPPES is 133 Ornac, Concord, MA 01742-4159.
- What is Thomas Lareau's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lareau is (978) 287-3690.
- Is Thomas Lareau's NPI active?
- Yes — Thomas Lareau's NPI (1871580035) is active in the NPPES registry as of the last update on 2008-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.