Steven Landau, MD
NPI 1083826515 · Gastroenterology Physician · Wellesley Hills, MA
Steven Landau, MD is a Gastroenterology Physician provider in Wellesley Hills, MA (NPI 1083826515).
Provider details
- NPI number
- 1083826515
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 70924 (MA)
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
- 2007-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Landau's NPI number?
- Steven Landau's National Provider Identifier (NPI) is 1083826515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Landau's specialty?
- Steven Landau is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Landau located?
- Steven Landau's practice location on file with NPPES is 44 Tanglewood Rd, Wellesley Hills, MA 02481-2606.
- What is Steven Landau's phone number?
- The practice phone number listed in the NPPES registry for Steven Landau is (781) 237-2791.
- Is Steven Landau's NPI active?
- Yes — Steven Landau's NPI (1083826515) 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.