DR. MARJORIE KAPLAN SEIDENFELD M.D.
NPI 1326267485
Pediatrics - Adolescent Medicine in New York, NY

NPI Status: Active since April 25, 2007

Contact Information

3009 BROADWAY
BARNARD COLLEGE HEALTH SERVICE
NEW YORK, NY
ZIP 10027
Phone: (212) 854-2091

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  • Individual
  • Female
  • Pediatrics
  • Adolescent Medicine

About MARJORIE SEIDENFELD

This page provides the complete NPI Profile along with additional information for Marjorie Seidenfeld, a pediatrician established in New York, New York with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1326267485 assigned on April 2007. The practitioner's primary taxonomy code is 2080A0000X with license number 181282 (NY). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1326267485
Provider Name
DR. MARJORIE KAPLAN SEIDENFELD M.D.
Gender
Female
Entity Type
Individual
Location Address
3009 BROADWAY BARNARD COLLEGE HEALTH SERVICE NEW YORK, NY 10027
Location Phone
(212) 854-2091
Mailing Address
12 SAXON WAY NEW ROCHELLE, NY 10804
Is Sole Proprietor?
No
Enumeration Date
04-25-2007
Last Update Date
07-08-2007
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A pediatrician like Marjorie Seidenfeld 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.

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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

Pediatrics Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
181282
License State
NY
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

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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 1326267485, 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
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
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 2 → 4 2 → 4 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 4 + 6 + 1 + 4 + 4 + 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 1326267485.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Clinic/Center (Student Health)
3009 BROADWAY, PRIMARY CARE HEALTH SERVICE
NEW YORK, NY 10027
Nurse Practitioner (Women's Health)
3009 BROADWAY, BARNARD COLLEGE HEALTH SERVICE
NEW YORK, NY 10027
Nurse Practitioner
3009 BROADWAY, BARNARD HEALTH SERVICE
NEW YORK, NY 10027
Registered Nurse (College Health)
3009 BROADWAY, BARNARD COLLEGE STUDENT HEALTH SERVICES
NEW YORK, NY 10027
Dietitian, Registered
3009 BROADWAY, BROOKS LOWER LEVEL
NEW YORK, NY 10027
Family Medicine
3009 BROADWAY, BARNARD COLLEGE HEALTH SERVICE
NEW YORK, NY 10027
Psychologist (Clinical)
3009 BROADWAY, PSYCHOLOGY DEPT., BANARD COLLEGE, COLUMBIA UNIVERSITY
NEW YORK, NY 10027
Nurse Practitioner (Pediatrics)
3009 BROADWAY, BARNARD COLLEGE PRIMARY CARE HEALTH SERVICES
NEW YORK, NY 10027
Nurse Practitioner
3009 BROADWAY
NEW YORK, NY 10027
Pediatrics (Adolescent Medicine)
3009 BROADWAY
NEW YORK, NY 10027
Social Worker (Clinical)
3009 BROADWAY
NEW YORK, NY 10027
Student in an Organized Health Care Education/Training Program
3009 BROADWAY
NEW YORK, NY 10027
Registered Nurse (College Health)
3009 BROADWAY, LOWER LEVEL BROOKS HALL
NEW YORK, NY 10027
Registered Nurse (College Health)
3009 BROADWAY
NEW YORK, NY 10027
Social Worker (Clinical)
3009 BROADWAY
NEW YORK, NY 10027
Nurse Practitioner (Women's Health)
3009 BROADWAY
NEW YORK, NY 10027
Registered Nurse (College Health)
3009 BROADWAY
NEW YORK, NY 10027
Social Worker
3009 BROADWAY
NEW YORK, NY 10027

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326267485, enumerated as an "individual" on April 25, 2007.

The provider is located at 3009 BROADWAY BARNARD COLLEGE HEALTH SERVICE NEW YORK, NY 10027 and the phone number is (212) 854-2091.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.