David I. Weiss MD Sc
NPI 1841582434 · Internal Medicine Physician · Morton Grove, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David I. Weiss MD Sc is a Internal Medicine Physician organization in Morton Grove, IL (NPI 1841582434).
Provider details
- NPI number
- 1841582434
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Weiss, President(847) 674-3371
- License
- 042008034036067075 (IL)
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
15 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
- 2011-05-14
- Last updated
- 2011-05-14
Frequently asked questions
- What is David I. Weiss MD Sc's NPI number?
- David I. Weiss MD Sc's National Provider Identifier (NPI) is 1841582434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David I. Weiss MD Sc?
- David I. Weiss MD Sc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David I. Weiss MD Sc located?
- David I. Weiss MD Sc's practice location on file with NPPES is 9129 Waukegan Rd, Morton Grove, IL 60053-2120.
- What is David I. Weiss MD Sc's phone number?
- The practice phone number listed in the NPPES registry for David I. Weiss MD Sc is (847) 674-3371.
- Does David I. Weiss MD Sc accept Medicare?
- David I. Weiss MD Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for David I. Weiss MD Sc?
- The authorized official listed on David I. Weiss MD Sc's NPPES record is David Weiss, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David I. Weiss MD Sc's NPI active?
- Yes — David I. Weiss MD Sc's NPI (1841582434) is active in the NPPES registry as of the last update on 2011-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.