IndividualActive
Douglas Robertson, M.D.
NPI 1871500595 · Gastroenterology Physician · Lebanon, NH
Douglas Robertson, M.D. is a Gastroenterology Physician provider in Lebanon, NH (NPI 1871500595).
Provider details
- NPI number
- 1871500595
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11005 (NH)
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
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
1 Medical Center Dr
Dhmc Dept of Gastroenterology
Lebanon, NH 03756-1000
Phone: (603) 653-9450
Approximate (ZIP-level) locationGet directions
Mailing address
1 Medical Center Dr
Lebanon, NH 03756-1000
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2011-09-09
Frequently asked questions
- What is Douglas Robertson's NPI number?
- Douglas Robertson's National Provider Identifier (NPI) is 1871500595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Robertson's specialty?
- Douglas Robertson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Robertson located?
- Douglas Robertson's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Douglas Robertson's phone number?
- The practice phone number listed in the NPPES registry for Douglas Robertson is (603) 653-9450.
- Is Douglas Robertson's NPI active?
- Yes — Douglas Robertson's NPI (1871500595) is active in the NPPES registry as of the last update on 2011-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.