MID-ATLANTIC HEART LLC
NPI 1568304285
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Washington, DC

NPI Status: Active since April 09, 2026

Contact Information

5225 WISCONSIN AVE NW STE 513
WASHINGTON, DC
ZIP 20015
Phone: (347) 727-6500
Fax: (646) 952-7741

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About MID-ATLANTIC HEART LLC

This page provides the complete NPI Profile along with additional information for Mid-atlantic Heart Llc, a provider established in Washington, District Of Columbia operating as a Thoracic Surgery (cardiothoracic Vascular Surgery). The healthcare provider is registered in the NPI registry with number 1568304285 assigned on April 2026. The practitioner's primary taxonomy code is 208G00000X. The provider is registered as an organization and their NPI record was last updated April 2026. 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 authorized official of this NPI record is Angelo J. Natoli (Billing Manager)

NPI
1568304285
Provider Name
MID-ATLANTIC HEART LLC
Entity Type
Organization
Location Address
5225 WISCONSIN AVE NW STE 513 WASHINGTON, DC 20015
Location Phone
(347) 727-6500
Location Fax
(646) 952-7741
Mailing Address
5225 WISCONSIN AVE NW STE 513 WASHINGTON, DC 20015
Mailing Phone
(347) 727-6500
Mailing Fax
(646) 952-7741
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-09-2026
Last Update Date
04-09-2026
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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

Thoracic Surgery (Cardiothoracic Vascular Surgery)

Taxonomy Code
208G00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

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.

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

ANGELO J. NATOLI

Authorized Official Title
BILLING MANAGER
Authorized Official Phone
(347) 727-6500

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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 1568304285, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 6 → 12 → 3 3 → 6 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 6 + 0 + 8 + 2 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1568304285.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Psychologist
5225 WISCONSIN AVE NW STE 513
WASHINGTON, DC 20015
Psychologist (Clinical)
5225 WISCONSIN AVE NW STE 513
WASHINGTON, DC 20015
Nurse Practitioner (Women's Health)
5225 WISCONSIN AVE NW STE 513
WASHINGTON, DC 20015
Obstetrics & Gynecology (Gynecology)
5225 WISCONSIN AVE NW STE 513
WASHINGTON, DC 20015
Obstetrics & Gynecology
5225 WISCONSIN AVE NW STE 513
WASHINGTON, DC 20015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568304285, enumerated as an "organization" on April 09, 2026.

The provider is located at 5225 WISCONSIN AVE NW STE 513 WASHINGTON, DC 20015 and the phone number is (347) 727-6500.

Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.