DR. JOHN D MAZZARELLA D.P.M.
NPI 1780748319
Orthopaedic Surgery - Foot and Ankle Surgery in Lisle, IL

NPI Status: Active since December 20, 2006

Contact Information

3033 OGDEN AVE
STE 110
LISLE, IL
ZIP 60532
Phone: (630) 355-3600
Fax: (630) 355-3601

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  • Individual
  • Male
  • Years of Experience 37
  • Orthopaedic Surgery
  • Foot and Ankle Surgery
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JOHN MAZZARELLA

This page provides the complete NPI Profile along with additional information for John Mazzarella, a provider established in Lisle, Illinois with a medical specialization in Orthopaedic Surgery, focusing in foot and ankle surgery and more than 37 years of experience. He graduated from William M. Scholl College Of Podiatric Medicine in 1989. The healthcare provider is registered in the NPI registry with number 1780748319 assigned on December 2006. The practitioner's primary taxonomy code is 207XX0004X with license number 016004364 (IL). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1780748319
Provider Name
DR. JOHN D MAZZARELLA D.P.M.
Gender
Male
Entity Type
Individual
Location Address
3033 OGDEN AVE STE 110 LISLE, IL 60532
Location Phone
(630) 355-3600
Location Fax
(630) 355-3601
Mailing Address
3033 OGDEN AVE STE 110 LISLE, IL 60532
Mailing Phone
(630) 355-3600
Mailing Fax
(630) 355-3601
Medical School Name
WILLIAM M. SCHOLL COLLEGE OF PODIATRIC MEDICINE
Graduation Year
1989
Is Sole Proprietor?
Yes
Enumeration Date
12-20-2006
Last Update Date
07-21-2022
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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

Orthopaedic Surgery Foot and Ankle Surgery

Taxonomy Code
207XX0004X
Type
Allopathic & Osteopathic Physicians
License No.
016004364
License State
IL
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, foot and ankle surgeons deal with adult reconstructive foot and ankle surgery, adult foot and ankle trauma, sports medicine foot and ankle, and children's foot and ankle reconstructive surgery.

Medicare Participation & PECOS Enrollment Status

John Mazzarella is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

John Mazzarella 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) and a Home Health Agency (HHA).

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

  • PECOS PAC ID: 3375619778

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20080909000507

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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: No

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 154 times for 74 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 168 times for 86 patients

Follow-up nursing facility visit per day, typically 10 minutes

A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.

This service was performed 55 times for 27 patients

New patient office or other outpatient visit, 15-29 minutes

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

This service was performed 24 times for 24 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 11 times for 11 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 11 times for 11 patients

Simple separation of fingernail or toenail from nail bed, first nail

This procedure involves the gentle removal of the first nail from its bed, often due to injury or infection. It's performed under local anesthesia to minimize discomfort. The nail will gradually regrow over time.

This service was performed 23 times for 22 patients

Simple separation of fingernail or toenail from nail bed, first nail

This procedure involves the gentle removal of the first nail from its bed, often due to injury or infection. It's performed under local anesthesia to minimize discomfort. The nail will gradually regrow over time.

This service was performed 18 times for 17 patients

Reviews for DR. JOHN D MAZZARELLA D.P.M.

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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 1780748319, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 4 + 4 + 1 + 6 + 3 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1780748319.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
3033 OGDEN AVE, STE 101
LISLE, IL 60532
Psychiatry & Neurology (Psychiatry)
3033 OGDEN AVE, STE. 210
LISLE, IL 60532
Social Worker (Clinical)
3033 OGDEN AVE, SUITE 210
LISLE, IL 60532
Obstetrics & Gynecology
3033 OGDEN AVE, SUITE 300
LISLE, IL 60532
Counselor (Professional)
3033 OGDEN AVE, SUITE 210
LISLE, IL 60532
Social Worker (Clinical)
3033 OGDEN AVE, SUITE 201
LISLE, IL 60532
Psychologist (Clinical)
3033 OGDEN AVE, LEGACY CLINICAL CONSULTANTS SUITE 210
LISLE, IL 60532
Psychologist (Clinical)
3033 OGDEN AVE
LISLE, IL 60532
Counselor (Mental Health)
3033 OGDEN AVE, SUITE 210
LISLE, IL 60532
Nurse Practitioner (Psychiatric/Mental Health)
3033 OGDEN AVE, SUITE 210
LISLE, IL 60532
Internal Medicine
3033 OGDEN AVE, STE 101
LISLE, IL 60532
Internal Medicine
3033 OGDEN AVE, STE 101
LISLE, IL 60532
Internal Medicine
3033 OGDEN AVE, SUITE 101
LISLE, IL 60532
Obstetrics & Gynecology
3033 OGDEN AVE, STE 300
LISLE, IL 60532
Marriage & Family Therapist
3033 OGDEN AVE, SUITE 210
LISLE, IL 60532
Counselor (Mental Health)
3033 OGDEN AVE, SUITE 210
LISLE, IL 60532
Dentist
3033 OGDEN AVE, SUITE 114
LISLE, IL 60532
Obstetrics & Gynecology
3033 OGDEN AVE, SUITE 300
LISLE, IL 60532
Chiropractor
3033 OGDEN AVE, SUITE 112
LISLE, IL 60532
Chiropractor
3033 OGDEN AVE, SUITE 112
LISLE, IL 60532

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780748319, enumerated as an "individual" on December 20, 2006.

The provider is located at 3033 OGDEN AVE STE 110 LISLE, IL 60532 and the phone number is (630) 355-3600.

Orthopaedic Surgery with taxonomy code 207XX0004X and a focus in Foot and Ankle Surgery.