DR. ALEXANDER BENJAMIN BLUM M.D.
NPI 1346449121
Pediatrics in New York, NY

NPI Status: Active since July 12, 2007

Contact Information

1425 MADISON AVE
NEW YORK, NY
ZIP 10029
Phone: (212) 659-9589

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  • Individual
  • Male
  • Pediatrics

About ALEXANDER BLUM

This page provides the complete NPI Profile along with additional information for Alexander Blum, a pediatrician established in New York, New York with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1346449121 assigned on July 2007. The practitioner's primary taxonomy code is 208000000X with license number A99341 (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1346449121
Provider Name
DR. ALEXANDER BENJAMIN BLUM M.D.
Gender
Male
Entity Type
Individual
Location Address
1425 MADISON AVE NEW YORK, NY 10029
Location Phone
(212) 659-9589
Mailing Address
1425 MADISON AVE NEW YORK, NY 10029
Mailing Phone
(212) 659-9589
Is Sole Proprietor?
Yes
Enumeration Date
07-12-2007
Last Update Date
05-12-2010
Code Navigator

A pediatrician like Alexander Blum 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.
A99341
License State
CA
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 1346449121, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 4 → 8 4 → 8 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 8 + 4 + 1 + 8 + 1 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1346449121.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
1425 MADISON AVE, BOX 1230
NEW YORK, NY 10029
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1425 MADISON AVE, ROOM 4-12
NEW YORK, NY 10029
Genetic Counselor, MS
1425 MADISON AVE, ROOM 14-75A
NEW YORK, NY 10029
Psychiatry & Neurology (Psychiatry)
1425 MADISON AVE, 4-52
NEW YORK, NY 10029
Psychologist (Clinical)
1425 MADISON AVE, ROOM 6-11
NEW YORK, NY 10029
Psychologist
1425 MADISON AVE
NEW YORK, NY 10029
Physical Medicine & Rehabilitation (Spinal Cord Injury Medicine)
1425 MADISON AVE, BOX 1240
NEW YORK, NY 10029
Counselor (Addiction (Substance Use Disorder))
1425 MADISON AVE
NEW YORK, NY 10029
Dermatology
1425 MADISON AVE, DEPARTMENT OF DERMATOLOGY
NEW YORK, NY 10029
General Acute Care Hospital
1425 MADISON AVE, EAST BLDG ROOM 1170 BOX 1123
NEW YORK, NY 10029
Psychiatry & Neurology (Psychiatry)
1425 MADISON AVE, OFFICE 5-34
NEW YORK, NY 10029
Psychologist
1425 MADISON AVE, SUITE 2-70
NEW YORK, NY 10029
Psychiatry & Neurology (Psychiatry)
1425 MADISON AVE, BOX 1230
NEW YORK, NY 10029
Psychiatric Hospital
1425 MADISON AVE, L4-46
NEW YORK, NY 10029
Nurse Practitioner
1425 MADISON AVE
NEW YORK, NY 10029
Surgery
1425 MADISON AVE, FIRST FLOOR
NEW YORK, NY 10029
Psychiatry & Neurology (Addiction Medicine)
1425 MADISON AVE
NEW YORK, NY 10029
Physician Assistant
1425 MADISON AVE
NEW YORK, NY 10029
Psychiatry & Neurology (Psychosomatic Medicine)
1425 MADISON AVE
NEW YORK, NY 10029
Psychologist (Clinical)
1425 MADISON AVE
NEW YORK, NY 10029

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346449121, enumerated as an "individual" on July 12, 2007.

The provider is located at 1425 MADISON AVE NEW YORK, NY 10029 and the phone number is (212) 659-9589.

Pediatrics with taxonomy code 208000000X.