Mark Smith, M.D.
NPI 1386668135 · Otolaryngology Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Smith, M.D. is a Otolaryngology Physician provider in Lebanon, NH (NPI 1386668135).
Provider details
- NPI number
- 1386668135
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13079 (NH)
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
- 2006-07-26
- Last updated
- 2011-08-08
Frequently asked questions
- What is Mark Smith's NPI number?
- Mark Smith's National Provider Identifier (NPI) is 1386668135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Smith's specialty?
- Mark Smith is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Smith located?
- Mark Smith's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Mark Smith's phone number?
- The practice phone number listed in the NPPES registry for Mark Smith is (603) 650-8123.
- Does Mark Smith accept Medicare?
- Mark Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Smith's NPI active?
- Yes — Mark Smith's NPI (1386668135) is active in the NPPES registry as of the last update on 2011-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.