EILEEN O'BRIEN JENNINGS M.D.
NPI 1083881213
Psychiatry & Neurology - Child & Adolescent Psychiatry in Norwalk, CT

NPI Status: Active since May 16, 2008

Contact Information

91 EAST AVE
2ND FLOOR
NORWALK, CT
ZIP 06851
Phone: (203) 393-1766
Fax: (203) 393-1705

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About EILEEN JENNINGS

This page provides the complete NPI Profile along with additional information for Eileen Jennings, a provider established in Norwalk, Connecticut with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1083881213 assigned on May 2008. The practitioner's primary taxonomy code is 2084P0804X with license number 16866 (CT). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1083881213
Provider Name
EILEEN O'BRIEN JENNINGS M.D.
Gender
Female
Entity Type
Individual
Location Address
91 EAST AVE 2ND FLOOR NORWALK, CT 06851
Location Phone
(203) 393-1766
Location Fax
(203) 393-1705
Mailing Address
91 EAST AVE 2ND FLOOR NORWALK, CT 06851
Mailing Phone
(203) 393-1766
Mailing Fax
(203) 393-1705
Is Sole Proprietor?
No
Enumeration Date
05-16-2008
Last Update Date
05-16-2008
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
16866
License State
CT
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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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 1083881213, 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
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
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 8 → 16 → 7 8 → 16 → 7 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 6 + 8 + 2 + 2 + 2 + 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 1083881213.

Other Providers at the Same Location


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

Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Plastic Surgery
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Specialist
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Dentist
91 EAST AVE, G
NORWALK, CT 06851
Surgery (Vascular Surgery)
91 EAST AVE
NORWALK, CT 06851
Plastic Surgery
91 EAST AVE
NORWALK, CT 06851
Psychologist (Clinical Child & Adolescent)
91 EAST AVE
NORWALK, CT 06851
Community/Behavioral Health
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE, 3RD FLOOR
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Community/Behavioral Health
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE, SUITE 2
NORWALK, CT 06851
Naturopath
91 EAST AVE, GARDEN SUITE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Social Worker (Clinical)
91 EAST AVE
NORWALK, CT 06851
Dentist (General Practice)
91 EAST AVE
NORWALK, CT 06851

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083881213, enumerated as an "individual" on May 16, 2008.

The provider is located at 91 EAST AVE 2ND FLOOR NORWALK, CT 06851 and the phone number is (203) 393-1766.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.