DR. AHSAN AND ASSOCIATES
NPI 1891810677
Family Medicine - Geriatric Medicine in Crest Hill, IL

NPI Status: Active since March 20, 2007

Contact Information

1640 WILLOW CIRCLE DR
CREST HILL, IL
ZIP 60435
Phone: (815) 741-2525
Fax: (815) 741-2522

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  • Organization
  • Family Medicine
  • Geriatric Medicine

About DR. AHSAN AND ASSOCIATES

This page provides the complete NPI Profile along with additional information for Dr. Ahsan And Associates, a primary care provider established in Crest Hill, Illinois operating as a Family Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1891810677 assigned on March 2007. The practitioner's primary taxonomy code is 207QG0300X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Dr. Ahsan And Associates. The authorized official of this NPI record is Dr. Azeem Ahsan D.o. (Physician/ Owner)

NPI
1891810677
Provider Legal Name
M. M. AHSAN S.C.
Other Organization Name
DR. AHSAN AND ASSOCIATES
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1640 WILLOW CIRCLE DR CREST HILL, IL 60435
Location Phone
(815) 741-2525
Location Fax
(815) 741-2522
Mailing Address
1640 WILLOW CIRCLE DR CREST HILL, IL 60435
Mailing Phone
(815) 741-2525
Mailing Fax
(815) 741-2522
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-20-2007
Last Update Date
01-08-2008
Code Navigator

A primary care provider (PCP) like Dr. Ahsan And Associates 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

Family Medicine Geriatric Medicine

Taxonomy Code
207QG0300X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. AZEEM AHSAN D.O.

Authorized Official Title
PHYSICIAN/ OWNER
Authorized Official Phone
(815) 741-2525

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
C46138MEDICARE UPIN (02) 
036087646 1MEDICAID (05)IL 
P63954MEDICARE UPIN (02) 
I02352MEDICARE UPIN (02) 
G50611MEDICARE UPIN (02) 
036069572 1MEDICAID (05)IL 
633320MEDICARE PIN (08) 
P10864MEDICARE UPIN (02) 
L84427MEDICARE PIN (08) 
633160MEDICARE PIN (08) 
202327MEDICARE PIN (08) 

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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 1891810677, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 9 → 18 → 9 8 → 16 → 7 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 8 + 1 + 1 + 6 + 1 + 0 + 6 + 1 + 4 + 24 = 63

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1891810677.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Chiropractor
1640 WILLOW CIRCLE DR, STE. #400
CREST HILL, IL 60435
Family Medicine (Geriatric Medicine)
1640 WILLOW CIRCLE DR, SUITE 100
CREST HILL, IL 60435
Nurse Practitioner (Family)
1640 WILLOW CIRCLE DR
CREST HILL, IL 60435

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891810677, enumerated as an "organization" on March 20, 2007.

The provider is located at 1640 WILLOW CIRCLE DR CREST HILL, IL 60435 and the phone number is (815) 741-2525.

Family Medicine with taxonomy code 207QG0300X and a focus in Geriatric Medicine.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.