Douglas Brand, M.D.
NPI 1851326706 · Gastroenterology Physician · East Setauket, NY
Douglas Brand, M.D. is a Gastroenterology Physician provider in East Setauket, NY (NPI 1851326706).
Provider details
- NPI number
- 1851326706
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 137952 (NY)
Specialties & taxonomies
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
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Douglas Brand's NPI number?
- Douglas Brand's National Provider Identifier (NPI) is 1851326706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Brand's specialty?
- Douglas Brand is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Brand located?
- Douglas Brand's practice location on file with NPPES is 3 Technology Drive, East Setauket, NY 11733.
- What is Douglas Brand's phone number?
- The practice phone number listed in the NPPES registry for Douglas Brand is (631) 444-5220.
- Is Douglas Brand's NPI active?
- Yes — Douglas Brand's NPI (1851326706) 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.