IndividualActive
Henry Vaillant, MD
NPI 1134185549 · Internal Medicine Physician · Concord, MA
Henry Vaillant, MD is a Internal Medicine Physician provider in Concord, MA (NPI 1134185549).
Provider details
- NPI number
- 1134185549
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28102 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
133 Ornac
Concord, MA 01742-4159
Phone: (978) 369-1400
Approximate (ZIP-level) locationGet directions
Mailing address
133 Old Road to 9 Acre Cor
Concord, MA 01742-4159
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Henry Vaillant's NPI number?
- Henry Vaillant's National Provider Identifier (NPI) is 1134185549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Vaillant's specialty?
- Henry Vaillant is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Vaillant located?
- Henry Vaillant's practice location on file with NPPES is 133 Ornac, Concord, MA 01742-4159.
- What is Henry Vaillant's phone number?
- The practice phone number listed in the NPPES registry for Henry Vaillant is (978) 369-1400.
- Is Henry Vaillant's NPI active?
- Yes — Henry Vaillant's NPI (1134185549) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.