IndividualActive
Brian Weiss, MD
NPI 1043305683 · Family Medicine Physician · Merrillville, IN
Brian Weiss, MD is a Family Medicine Physician provider in Merrillville, IN (NPI 1043305683).
Provider details
- NPI number
- 1043305683
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01024744 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
300 West 80th Ave.
Ste a
Merrillville, IN 46410-6258
Phone: (219) 791-9785
Fax: (219) 791-9787
Street-level locationGet directions
Mailing address
300 W 80th Ave
Merrillville, IN 46410-7184
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2013-06-05
Frequently asked questions
- What is Brian Weiss's NPI number?
- Brian Weiss's National Provider Identifier (NPI) is 1043305683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Weiss's specialty?
- Brian Weiss is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Weiss located?
- Brian Weiss's practice location on file with NPPES is 300 West 80th Ave., Merrillville, IN 46410-6258.
- What is Brian Weiss's phone number?
- The practice phone number listed in the NPPES registry for Brian Weiss is (219) 791-9785.
- Is Brian Weiss's NPI active?
- Yes — Brian Weiss's NPI (1043305683) is active in the NPPES registry as of the last update on 2013-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.