Robert M. Craig, M.D.
NPI 1821074790 · Hepatology Physician · Chicago, IL
Robert M. Craig, M.D. is a Hepatology Physician organization in Chicago, IL (NPI 1821074790).
Provider details
- NPI number
- 1821074790
- Entity type
- Organization
- Primary specialty
- Hepatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Craig, Physician Owner(630) 718-0200
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Gastroenterology Physician207RG0100X
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
- 2005-12-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is Robert M. Craig, M.D.'s NPI number?
- Robert M. Craig, M.D.'s National Provider Identifier (NPI) is 1821074790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert M. Craig, M.D.?
- Robert M. Craig, M.D. is classified in the NPPES registry as Hepatology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert M. Craig, M.D. located?
- Robert M. Craig, M.D.'s practice location on file with NPPES is 233 E Erie St, Chicago, IL 60611-2926.
- What is Robert M. Craig, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Robert M. Craig, M.D. is (312) 908-9644.
- Who is the authorized official for Robert M. Craig, M.D.?
- The authorized official listed on Robert M. Craig, M.D.'s NPPES record is Robert Craig, Physician Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert M. Craig, M.D.'s NPI active?
- Yes — Robert M. Craig, M.D.'s NPI (1821074790) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.