DR. GEORGE JEROME DIDONNA M.D.
NPI 1508136953
Internal Medicine - Cardiovascular Disease in Yarmouth, ME

NPI Status: Active since January 03, 2012

Contact Information

59 BLUEBERRY CV
YARMOUTH, ME
ZIP 04096
Phone: (207) 653-6293
Fax: (207) 846-4036

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  • Individual
  • Male
  • Internal Medicine
  • Cardiovascular Disease

About GEORGE DIDONNA

This page provides the complete NPI Profile along with additional information for George Didonna, an internist established in Yarmouth, Maine with a medical specialization in Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1508136953 assigned on January 2012. The practitioner's primary taxonomy code is 207RC0000X with license number 015723 (ME). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1508136953
Provider Name
DR. GEORGE JEROME DIDONNA M.D.
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
59 BLUEBERRY CV YARMOUTH, ME 04096
Location Phone
(207) 653-6293
Location Fax
(207) 846-4036
Mailing Address
59 BLUEBERRY CV YARMOUTH, ME 04096
Mailing Phone
(207) 653-6293
Mailing Fax
(207) 846-4036
Is Sole Proprietor?
Yes
Enumeration Date
01-03-2012
Last Update Date
01-03-2012
Code Navigator

An internist like George Didonna 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 Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
015723
License State
ME
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

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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 1508136953, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
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 1 → 2 6 → 12 → 3 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 + 2 + 3 + 1 + 2 + 9 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1508136953.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508136953, enumerated as an "individual" on January 03, 2012.

The provider is located at 59 BLUEBERRY CV YARMOUTH, ME 04096 and the phone number is (207) 653-6293.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.