IndividualActive
John Jackson, DMD
NPI 1801007919 · Endodontics · Merrimack, NH
John Jackson, DMD is a Endodontics provider in Merrimack, NH (NPI 1801007919).
Provider details
- NPI number
- 1801007919
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 3049 (NH)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
382 Daniel Webster Hwy
Merrimack, NH 03054-1583
Phone: (603) 423-0400
Fax: (603) 423-0401
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 1583
Merrimack, NH 03054-1583
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Jackson's NPI number?
- John Jackson's National Provider Identifier (NPI) is 1801007919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Jackson's specialty?
- John Jackson is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is John Jackson located?
- John Jackson's practice location on file with NPPES is 382 Daniel Webster Hwy, Merrimack, NH 03054-1583.
- What is John Jackson's phone number?
- The practice phone number listed in the NPPES registry for John Jackson is (603) 423-0400.
- Is John Jackson's NPI active?
- Yes — John Jackson's NPI (1801007919) 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.