Marshall Sparberg, MD, Ltd
NPI 1063487692 · Gastroenterology Physician · Chicago, IL
Marshall Sparberg, MD, Ltd is a Gastroenterology Physician organization in Chicago, IL (NPI 1063487692).
Provider details
- NPI number
- 1063487692
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marshall Sparberg, Physician Owner(630) 718-0200
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
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
Mailing address
Registry dates
- Enumerated
- 2006-02-17
- Last updated
- 2007-10-23
Frequently asked questions
- What is Marshall Sparberg, MD, Ltd's NPI number?
- Marshall Sparberg, MD, Ltd's National Provider Identifier (NPI) is 1063487692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall Sparberg, MD, Ltd?
- Marshall Sparberg, MD, Ltd is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Sparberg, MD, Ltd located?
- Marshall Sparberg, MD, Ltd's practice location on file with NPPES is 676 N Saint Clair St, Chicago, IL 60611-2927.
- What is Marshall Sparberg, MD, Ltd's phone number?
- The practice phone number listed in the NPPES registry for Marshall Sparberg, MD, Ltd is (312) 944-7080.
- Who is the authorized official for Marshall Sparberg, MD, Ltd?
- The authorized official listed on Marshall Sparberg, MD, Ltd's NPPES record is Marshall Sparberg, Physician Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall Sparberg, MD, Ltd's NPI active?
- Yes — Marshall Sparberg, MD, Ltd's NPI (1063487692) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.