Mercy Health System Corporation
NPI 1558506204 · Durable Medical Equipment & Medical Supplies · Crystal Lake, IL
Mercy Health System Corporation is a Durable Medical Equipment & Medical Supplies organization in Crystal Lake, IL (NPI 1558506204).
Provider details
- NPI number
- 1558506204
- Entity type
- Organization
- Primary specialty
- Durable Medical Equipment & Medical SuppliesSuppliers
- Parent organization
- Mercyrockford Health System Corporation
- Organization subpart
- Yes
- Authorized official
- John Cook, Senior Vp/Cfo(608) 756-6000
- License
- 310-800 (WI)
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Other names (DBA / former)
- Doing business as
- Mercy Crystal Lake Medical Center South
Registry dates
- Enumerated
- 2008-12-10
- Last updated
- 2016-02-23
Frequently asked questions
- What is Mercy Health System Corporation's NPI number?
- Mercy Health System Corporation's National Provider Identifier (NPI) is 1558506204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Health System Corporation?
- Mercy Health System Corporation is classified in the NPPES registry as Durable Medical Equipment & Medical Supplies (Suppliers).
- Where is Mercy Health System Corporation located?
- Mercy Health System Corporation's practice location on file with NPPES is 415 E Congress Pkwy, Crystal Lake, IL 60014-6248.
- What is Mercy Health System Corporation's phone number?
- The practice phone number listed in the NPPES registry for Mercy Health System Corporation is (815) 356-7494.
- Who is the authorized official for Mercy Health System Corporation?
- The authorized official listed on Mercy Health System Corporation's NPPES record is John Cook, Senior Vp/Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Health System Corporation's NPI active?
- Yes — Mercy Health System Corporation's NPI (1558506204) is active in the NPPES registry as of the last update on 2016-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.