DR. JOHN JAMES COUMBIS MD
NPI 1992963060
Clinical Pharmacology in Cranbury, NJ

NPI Status: Active since May 27, 2008

Contact Information

10 PERRINE LN
CRANBURY, NJ
ZIP 08512
Phone: (609) 409-9515

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  • Individual
  • Male
  • Clinical Pharmacology

About JOHN COUMBIS

This page provides the complete NPI Profile along with additional information for John Coumbis, a provider established in Cranbury, New Jersey with a medical specialization in Clinical Pharmacology. The healthcare provider is registered in the NPI registry with number 1992963060 assigned on May 2008. The practitioner's primary taxonomy code is 208U00000X with license number MA51884 (NJ). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1992963060
Provider Name
DR. JOHN JAMES COUMBIS MD
Gender
Male
Entity Type
Individual
Location Address
10 PERRINE LN CRANBURY, NJ 08512
Location Phone
(609) 409-9515
Mailing Address
10 PERRINE LN CRANBURY, NJ 08512
Mailing Phone
(609) 409-9515
Is Sole Proprietor?
Yes
Enumeration Date
05-27-2008
Last Update Date
05-27-2008
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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

Clinical Pharmacology

Taxonomy Code
208U00000X
Type
Allopathic & Osteopathic Physicians
License No.
MA51884
License State
NJ
Taxonomy Description
Clinical pharmacology encompasses the spectrum of activities related to the discovery, development, regulation, and utilization of safe and effective drugs.

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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 1992963060, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 9 → 18 → 9 9 → 18 → 9 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 8 + 6 + 6 + 0 + 1 + 2 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1992963060.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992963060, enumerated as an "individual" on May 27, 2008.

The provider is located at 10 PERRINE LN CRANBURY, NJ 08512 and the phone number is (609) 409-9515.

Clinical Pharmacology with taxonomy code 208U00000X.