Advocate Christ Hospital
NPI 1104022250 · Internal Medicine Physician · Oak Lawn, IL
Advocate Christ Hospital is a Internal Medicine Physician organization in Oak Lawn, IL (NPI 1104022250).
Provider details
- NPI number
- 1104022250
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Muhammad Siddiqui, Resident(512) 423-5765
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
18 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
- 2007-06-25
- Last updated
- 2008-06-16
Frequently asked questions
- What is Advocate Christ Hospital's NPI number?
- Advocate Christ Hospital's National Provider Identifier (NPI) is 1104022250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advocate Christ Hospital?
- Advocate Christ Hospital is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Advocate Christ Hospital located?
- Advocate Christ Hospital's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Advocate Christ Hospital's phone number?
- The practice phone number listed in the NPPES registry for Advocate Christ Hospital is (708) 684-5673.
- Who is the authorized official for Advocate Christ Hospital?
- The authorized official listed on Advocate Christ Hospital's NPPES record is Muhammad Siddiqui, Resident. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advocate Christ Hospital's NPI active?
- Yes — Advocate Christ Hospital's NPI (1104022250) is active in the NPPES registry as of the last update on 2008-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.