DR. ISAAC H SHALOM MD
NPI 1972746592
Internal Medicine - Sleep Medicine in Brooklyn, NY

NPI Status: Active since April 13, 2009

Contact Information

800 POLY PL
BROOKLYN, NY
ZIP 11209
Phone: (718) 836-6600

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  • Individual
  • Male
  • Internal Medicine
  • Sleep Medicine

About ISAAC SHALOM

This page provides the complete NPI Profile along with additional information for Isaac Shalom, an internist established in Brooklyn, New York with a medical specialization in Internal Medicine, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1972746592 assigned on April 2009. The practitioner's primary taxonomy code is 207RS0012X with license number 269036 (NY). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1972746592
Provider Name
DR. ISAAC H SHALOM MD
Gender
Male
Entity Type
Individual
Location Address
800 POLY PL BROOKLYN, NY 11209
Location Phone
(718) 836-6600
Mailing Address
800 POLY PL # 13-229 BROOKLYN, NY 11209
Mailing Phone
(718) 836-6600
Is Sole Proprietor?
No
Enumeration Date
04-13-2009
Last Update Date
02-26-2024
Code Navigator

An internist like Isaac Shalom is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Sleep Medicine

Taxonomy Code
207RS0012X
Type
Allopathic & Osteopathic Physicians
License No.
269036
License State
NY
Taxonomy Description
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

269036 (NY)
2207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

050716 (CT)
3207RC0200XAllopathic & Osteopathic Physicians

Internal Medicine
Critical Care Medicine

269036 (NY)
4207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

269036 (NY)

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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 1972746592, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 7 → 14 → 5 7 → 14 → 5 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 4 + 4 + 1 + 2 + 5 + 1 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1972746592.

Other Providers at the Same Location


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

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Nurse Practitioner (Adult Health)
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Physician Assistant (Medical)
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Nurse Practitioner
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Internal Medicine
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Internal Medicine
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Physician Assistant (Medical)
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Audiologist
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Internal Medicine (Pulmonary Disease)
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BROOKLYN, NY 11209
Internal Medicine (Infectious Disease)
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Audiologist
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Internal Medicine
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972746592, enumerated as an "individual" on April 13, 2009.

The provider is located at 800 POLY PL BROOKLYN, NY 11209 and the phone number is (718) 836-6600.

Internal Medicine with taxonomy code 207RS0012X and a focus in Sleep Medicine.