JACOB MCGIMSEY PENDERGRAST
NPI 1508621053
Internal Medicine - Hematology in Toronto, ONTARIO

NPI Status: Active since February 14, 2024

Contact Information

3EC-306, 200 ELIZABETH STREET
TORONTO, ONTARIO
ZIP M4M0C
Phone: (416) 340-4800
Fax: (416) 340-5410

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  • Individual
  • Male
  • Internal Medicine
  • Hematology

About JACOB PENDERGRAST

This page provides the complete NPI Profile along with additional information for Jacob Pendergrast, an internist established in Toronto, with a medical specialization in Internal Medicine, focusing in hematology . The healthcare provider is registered in the NPI registry with number 1508621053 assigned on February 2024. The practitioner's primary taxonomy code is 207RH0000X with license number 207RH0000X (VT). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1508621053
Provider Name
JACOB MCGIMSEY PENDERGRAST
Gender
Male
Entity Type
Individual
Location Address
3EC-306, 200 ELIZABETH STREET TORONTO, ONTARIO M4M0C
Location Phone
(416) 340-4800
Location Fax
(416) 340-5410
Mailing Address
1190 DUNDAS STREET EAST 905 TORONTO, ONTARIO M4M0C
Is Sole Proprietor?
Yes
Enumeration Date
02-14-2024
Last Update Date
02-14-2024
Code Navigator

An internist like Jacob Pendergrast 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 Hematology

Taxonomy Code
207RH0000X
Type
Allopathic & Osteopathic Physicians
License No.
207RH0000X
License State
VT
Taxonomy Description
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

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)
1174400000XOther Service Providers

Specialist

207RH0000X 

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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 1508621053, 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 0 → 0 6 → 12 → 3 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 2 + 2 + 2 + 0 + 1 + 0 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1508621053.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508621053, enumerated as an "individual" on February 14, 2024.

The provider is located at 3EC-306, 200 ELIZABETH STREET TORONTO, ONTARIO M4M0C and the phone number is (416) 340-4800.

Internal Medicine with taxonomy code 207RH0000X and a focus in Hematology.