MRS. MELINDA ANN JACKSON
NPI 1558330647
Internal Medicine - Geriatric Medicine in Portland, OR

NPI Status: Active since March 14, 2006

Contact Information

13007 NE GLISAN ST
PORTLAND, OR
ZIP 97230
Phone: (503) 215-6556
Fax: (503) 215-0685

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Internal Medicine
Geriatric Medicine

About MELINDA JACKSON

This page provides the complete NPI Profile along with additional information for Melinda Jackson, an internist established in Portland, Oregon with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1558330647 assigned on March 2006. The practitioner's primary taxonomy code is 207RG0300X with license number MD12772 (OR). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI: 1558330647
Provider Name: MRS. MELINDA ANN JACKSON
Other Name: DR. MELINDA ANN LEE M.D.
Other Name Type: Professional Name (2)
Gender: Female
Entity Type: Individual
Location Address: 13007 NE GLISAN ST PORTLAND, OR 97230
Location Phone: (503) 215-6556
Location Fax: (503) 215-0685
Mailing Address: 13007 NE GLISAN ST PORTLAND, OR 97230
Mailing Phone: (503) 215-6556
Mailing Fax: (503) 215-0685
Is Sole Proprietor?: Yes
Enumeration Date: 03-14-2006
Last Update Date: 07-08-2007
Code Navigator

An internist like Melinda Jackson 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 Geriatric Medicine
Taxonomy Code: 207RG0300X
Type: Allopathic & Osteopathic Physicians
License No.: MD12772
License State: OR
Taxonomy Description: An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

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 1558330647, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

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 5 → 10 → 1 3 → 6 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 6 + 3 + 0 + 6 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1558330647.