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John Cahill, DMD
NPI 1386760114 · General Practice Dentistry · Portsmouth, NH
John Cahill, DMD is a General Practice Dentistry provider in Portsmouth, NH (NPI 1386760114).
Provider details
- NPI number
- 1386760114
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 2462 (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
2837 Lafayette Rd
Portsmouth, NH 03801-5648
Phone: (603) 436-6997
Fax: (603) 436-6964
Approximate (ZIP-level) locationGet directions
Mailing address
2837 Lafayette Rd
Portsmouth, NH 03801-5648
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Cahill's NPI number?
- John Cahill's National Provider Identifier (NPI) is 1386760114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cahill's specialty?
- John Cahill is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is John Cahill located?
- John Cahill's practice location on file with NPPES is 2837 Lafayette Rd, Portsmouth, NH 03801-5648.
- What is John Cahill's phone number?
- The practice phone number listed in the NPPES registry for John Cahill is (603) 436-6997.
- Is John Cahill's NPI active?
- Yes — John Cahill's NPI (1386760114) 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.