Mark Messier, MD
NPI 1104933035 · Family Medicine Physician · Nashua, NH
Mark Messier, MD is a Family Medicine Physician provider in Nashua, NH (NPI 1104933035).
Provider details
- NPI number
- 1104933035
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0420007949 (VT)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2019-10-21
Frequently asked questions
- What is Mark Messier's NPI number?
- Mark Messier's National Provider Identifier (NPI) is 1104933035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Messier's specialty?
- Mark Messier is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Messier located?
- Mark Messier's practice location on file with NPPES is 173 Daniel Webster Hwy, Nashua, NH 03060.
- What is Mark Messier's phone number?
- The practice phone number listed in the NPPES registry for Mark Messier is (603) 891-4500.
- Is Mark Messier's NPI active?
- Yes — Mark Messier's NPI (1104933035) is active in the NPPES registry as of the last update on 2019-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.