STEPHEN J. CLARK M.D.,P.C.
NPI 1487772208
Clinic/Center - Primary Care in Lindenhurst, IL
NPI Status: Active since March 27, 2007
Contact Information
3021 FALLING WATERS BLVD
SUITE A
LINDENHURST, IL
ZIP 60046
Phone: (847) 356-9300
Fax: (847) 356-7260
- Organization
- Clinic/Center
- Primary Care
- CLIA Number: 14D1093858
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 01-04-2027
About STEPHEN J. CLARK M.D.,P.C.
This page provides the complete NPI Profile along with additional information for Stephen J. Clark M.d.,p.c., a primary care provider established in Lindenhurst, Illinois operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1487772208 assigned on March 2007. The practitioner's primary taxonomy code is 261QP2300X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Dr. Stephen J. Clark Md (President)
- NPI
- 1487772208
- Provider Name
- STEPHEN J. CLARK M.D.,P.C.
- Entity Type
- Organization
- Location Address
- 3021 FALLING WATERS BLVD SUITE A LINDENHURST, IL 60046
- Location Phone
- (847) 356-9300
- Location Fax
- (847) 356-7260
- Mailing Address
- 3021 FALLING WATERS BLVD SUITE A LINDENHURST, IL 60046
- Mailing Phone
- (847) 356-9300
- Mailing Fax
- (847) 356-7260
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-27-2007
- Last Update Date
- 08-22-2020
- Code Navigator
A primary care provider (PCP) like Stephen J. Clark M.d.,p.c. sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Clinic/Center Primary Care
- Taxonomy Code
- 261QP2300X
- Type
- Ambulatory Health Care Facilities
- License State
- IL
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 14D1093858
- Facility Type
- Physician Office
- Certificate Effective Date
- January 05, 2025
- Certificate Expiration Date
- January 04, 2027
- Laboratory Director
- STEPHEN J. CLARK
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Stephen J. Clark M.d.,p.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
Reviews for STEPHEN J. CLARK M.D.,P.C.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1487772208, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 16 providers are registered at the same or a nearby location.
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
LINDENHURST, IL 60046
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1487772208, enumerated as an "organization" on March 27, 2007.
The provider is located at 3021 FALLING WATERS BLVD SUITE A LINDENHURST, IL 60046 and the phone number is (847) 356-9300.
Clinic/Center with taxonomy code 261QP2300X and a focus in Primary Care.
