DR. COLLEEN MARY PIETRAS M.D.
NPI 1053574533
Thoracic Surgery (Cardiothoracic Vascular Surgery) in New Haven, CT

Active since July 06, 2008
330 CEDAR STREET, BOARDMAN 204, NEW HAVEN, CT 06510(203) 785-5000(203) 785-3346 Get Directions Write a Review

NPPES record last updated: October 1, 2018. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 1, 2018, Jul 26, 2018, Jun 7, 2017 (3 updates tracked since 2017).

  • Individual
  • Female
  • Thoracic Surgery (Cardiothoracic Vascula...

About COLLEEN PIETRAS

This page provides the complete NPI Profile along with additional information for Colleen Pietras, a provider established in New Haven, Connecticut with a medical specialization in Thoracic Surgery (cardiothoracic Vascular Surgery). The healthcare provider is registered in the NPI registry with number 1053574533 assigned on July 2008. The practitioner's primary taxonomy code is 208G00000X with license number 619412 (CT). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1053574533
Provider Name
DR. COLLEEN MARY PIETRAS M.D.
Gender
Female
Entity Type
Individual
Location Address
330 CEDAR STREET BOARDMAN 204 NEW HAVEN, CT 06510
Location Phone
(203) 785-5000
Location Fax
(203) 785-3346
Mailing Address
330 CEDAR STREET, BOARDMAN 204 P.O. BOX 208041 NEW HAVEN, CT 06510
Mailing Phone
(203) 785-5000
Mailing Fax
(203) 785-3346
Is Sole Proprietor?
No
Enumeration Date
07-06-2008
Last Update Date
10-01-2018
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Location Map

Secondary Locations

  • 267 Grant St
    Bridgeport, CT 06610
    (203) 785-5000

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
License No.
619412
License State
CT
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.

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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 1053574533, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 5 → 10 → 1 5 → 10 → 1 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 1 + 0 + 7 + 8 + 5 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1053574533.

Other Providers at the Same Location


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

Student in an Organized Health Care Education/Training Program
330 CEDAR STREET, TOMPKINS 3 DEPARTMENT OF ANESTHESIOLOGY
NEW HAVEN, CT 06510
Surgery (Vascular Surgery)
330 CEDAR STREET, BOARDMAN BUILDING 204
NEW HAVEN, CT 06510
Anesthesiology
330 CEDAR STREET, TMP-3, #303
NEW HAVEN, CT 06510
Internal Medicine
330 CEDAR STREET, BB 114
NEW HAVEN, CT 06510
Otolaryngology (Pediatric Otolaryngology)
330 CEDAR STREET
NEW HAVEN, CT 06510

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053574533, enumerated as an "individual" on July 06, 2008.

The provider is located at 330 CEDAR STREET BOARDMAN 204 NEW HAVEN, CT 06510 and the phone number is (203) 785-5000.

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