PEGGY GUEY-CHI CHEN MD
NPI 1780848796
Pediatrics in New Haven, CT

NPI Status: Active since July 18, 2008

Contact Information

20 YORK STREET
NEW HAVEN, CT
ZIP 06510
Phone: (203) 688-4242

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  • Individual
  • Female
  • Pediatrics

About PEGGY CHEN

This page provides the complete NPI Profile along with additional information for Peggy Chen, a pediatrician established in New Haven, Connecticut with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1780848796 assigned on July 2008. The practitioner's primary taxonomy code is 208000000X with license number 045705 (CT). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1780848796
Provider Name
PEGGY GUEY-CHI CHEN MD
Gender
Female
Entity Type
Individual
Location Address
20 YORK STREET NEW HAVEN, CT 06510
Location Phone
(203) 688-4242
Mailing Address
1E-61 SHM PO BOX 208088 NEW HAVEN, CT 06520
Mailing Phone
(203) 785-2478
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
07-18-2008
Last Update Date
07-18-2008
Code Navigator

A pediatrician like Peggy Chen is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
045705
License State
CT
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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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 1780848796, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9

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 + 6 + 4 + 1 + 6 + 7 + 1 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1780848796.

Other Providers at the Same Location


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

Radiology (Nuclear Radiology)
20 YORK STREET, Y-NHH SOUTH PAVILION 2ND FL
NEW HAVEN, CT 06510
Anesthesiology
20 YORK STREET, YNHH, TOMPKINS BUILDING, 3RD FLOOR
NEW HAVEN, CT 06510
Psychiatric Hospital
20 YORK STREET
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Internal Medicine (Hematology & Oncology)
20 YORK STREET, YNH MEDICAL SERVICES, PC
NEW HAVEN, CT 06510
Pediatrics
20 YORK STREET
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, YALE-NEW HAVEN HOSPITAL T-209
NEW HAVEN, CT 06510
Internal Medicine (Hematology & Oncology)
20 YORK STREET, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Social Worker (Clinical)
20 YORK STREET
NEW HAVEN, CT 06510
Radiology (Diagnostic Radiology)
20 YORK STREET, T-209 YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Physician Assistant (Medical)
20 YORK STREET
NEW HAVEN, CT 06510
Pharmacist
20 YORK STREET, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Emergency Medicine
20 YORK STREET
NEW HAVEN, CT 06510
Physician Assistant (Medical)
20 YORK STREET
NEW HAVEN, CT 06510
Social Worker (Clinical)
20 YORK STREET, YALE-NEW HAVEN PSYCHIATRIC HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Social Worker (Clinical)
20 YORK STREET, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET
NEW HAVEN, CT 06510
Social Worker (Clinical)
20 YORK STREET, EAST PAVILION 10-635
NEW HAVEN, CT 06510

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780848796, enumerated as an "individual" on July 18, 2008.

The provider is located at 20 YORK STREET NEW HAVEN, CT 06510 and the phone number is (203) 688-4242.

Pediatrics with taxonomy code 208000000X.