DR. ALLISON NICOLE MALICK MD
NPI 1629609664
Internal Medicine - Physician Nutrition Specialist in Chicago, IL
NPI Status: Active since January 29, 2020
Contact Information
5841 S MARYLAND AVE # 4076
CHICAGO, IL
ZIP 60637
Phone: (773) 795-1824
Fax: (773) 702-2182
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Female
- Internal Medicine
- Physician Nutrition Specialist
- PECOS Enrolled
About ALLISON MALICK
This page provides the complete NPI Profile along with additional information for Allison Malick, a provider established in Chicago, Illinois with a medical specialization in Internal Medicine, focusing in physician nutrition specialist . The healthcare provider is registered in the NPI registry with number 1629609664 assigned on January 2020. The practitioner's primary taxonomy code is 207RP1002X with license number 125087219 (IL). The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1629609664
- Provider Name
- DR. ALLISON NICOLE MALICK MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 5841 S MARYLAND AVE # 4076 CHICAGO, IL 60637
- Location Phone
- (773) 795-1824
- Location Fax
- (773) 702-2182
- Mailing Address
- 180 HARVESTER DR STE 110 BURR RIDGE, IL 60527
- Mailing Phone
- (773) 702-1150
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 01-29-2020
- Last Update Date
- 06-17-2026
- Code Navigator
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
Internal Medicine Physician Nutrition Specialist
- Taxonomy Code
- 207RP1002X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 125087219
- License State
- IL
- Taxonomy Description
- A physician who specializes in the diagnosis and treatment of primary nutritional diseases (e.g., undernutrition, overnutrition, and genetic or acquired errors of metabolism) and adjunctive nutritional therapeutics (e.g., nutritional therapy or support of diseases states with a metabolic component). Physician Nutrition Specialists also provide services for nutritional disease prevention, including diabetes, cancer, Alzheimer’s, hospital malnutrition screening, and perioperative nutrition.
Medicare Participation & PECOS Enrollment Status
Allison Malick is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1629609664, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1629609664, enumerated as an "individual" on January 29, 2020.
The provider is located at 5841 S MARYLAND AVE # 4076 CHICAGO, IL 60637 and the phone number is (773) 795-1824.
Internal Medicine with taxonomy code 207RP1002X and a focus in Physician Nutrition Specialist.
