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Mark Weiss, MD
NPI 1154382117 · Pediatrics Physician · Lombard, IL
Mark Weiss, MD is a Pediatrics Physician provider in Lombard, IL (NPI 1154382117).
Provider details
- NPI number
- 1154382117
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036061299 (IL)
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
20 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
500 E 22nd St
Ste D
Lombard, IL 60148-6110
Phone: (630) 620-6322
Street-level locationGet directions
Mailing address
1860 Paysphere Cir
Chicago, IL 60674-0018
Registry dates
- Enumerated
- 2006-03-30
- Last updated
- 2011-01-27
Frequently asked questions
- What is Mark Weiss's NPI number?
- Mark Weiss's National Provider Identifier (NPI) is 1154382117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Weiss's specialty?
- Mark Weiss is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Weiss located?
- Mark Weiss's practice location on file with NPPES is 500 E 22nd St, Lombard, IL 60148-6110.
- What is Mark Weiss's phone number?
- The practice phone number listed in the NPPES registry for Mark Weiss is (630) 620-6322.
- Is Mark Weiss's NPI active?
- Yes — Mark Weiss's NPI (1154382117) is active in the NPPES registry as of the last update on 2011-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.