CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD. – NPI #1538517198
Emergency Medicine

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD. is a provider located in CRYSTAL LAKE, IL. NPPES has assigned the NPI number 1538517198 to CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD. on May 24, 2016. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 207P00000X from the Health Care Provider Taxonomy code set, which is classified as Emergency Medicine.

The NPI profile was last updated on Feb 27, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD. below.

NPI Profile for
CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD.

NPI Number
1538517198
Enumeration Date

(more than 10 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD.
Primary location
525 E CONGRESS PKWY
SUITE 100
CRYSTAL LAKE, IL 60014-6245
Phone: (815) 479-7490 Fax:
Mailing address
PO BOX 920128
DALLAS, TX 75392-0128
Phone: (877) 346-2211 Fax:
Organization Subpart
No
Authorized Official
MARK THOMPSON
PRESIDENT
Phone: (815) 479-7490
Updated
Certification Date
Feb 27, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for CRYSTAL LAKE IMMEDIATE CARE PHYSICIANS LTD.

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidIL1538517198
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207P00000X
- Emergency Medicine (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.