SAJANA DISSANAYAKE MS
NPI 1104468958
Counselor - Professional in Knoxville, TN

NPI Status: Active since October 14, 2019

Contact Information

6216 LONAS DR
KNOXVILLE, TN
ZIP 37909
Phone: (865) 951-1029

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  • Individual
  • Female
  • Counselor
  • Professional

About SAJANA DISSANAYAKE

This page provides the complete NPI Profile along with additional information for Sajana Dissanayake, a provider established in Knoxville, Tennessee with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1104468958 assigned on October 2019. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1104468958
Provider Name
SAJANA DISSANAYAKE MS
Gender
Female
Entity Type
Individual
Location Address
6216 LONAS DR KNOXVILLE, TN 37909
Location Phone
(865) 951-1029
Mailing Address
6216 LONAS DR KNOXVILLE, TN 37909
Mailing Phone
(865) 951-1029
Is Sole Proprietor?
No
Enumeration Date
10-14-2019
Last Update Date
03-11-2025
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers

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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 1104468958, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 4 → 8 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 8 + 6 + 1 + 6 + 9 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1104468958.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Clinic/Center (Adult Mental Health)
6216 LONAS DR
KNOXVILLE, TN 37909
Non-Pharmacy Dispensing Site
6216 LONAS DR
KNOXVILLE, TN 37909
Psychiatry & Neurology (Psychiatry)
6216 LONAS DR
KNOXVILLE, TN 37909
Counselor (Professional)
6216 LONAS DR
KNOXVILLE, TN 37909
Social Worker (Clinical)
6216 LONAS DR
KNOXVILLE, TN 37909
Counselor (Professional)
6216 LONAS DR
KNOXVILLE, TN 37909
Counselor (Professional)
6216 LONAS DR
KNOXVILLE, TN 37909
Social Worker (Clinical)
6216 LONAS DR
KNOXVILLE, TN 37909
Social Worker (Clinical)
6216 LONAS DR
KNOXVILLE, TN 37909
Counselor (Professional)
6216 LONAS DR
KNOXVILLE, TN 37909
Counselor
6216 LONAS DR
KNOXVILLE, TN 37909

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104468958, enumerated as an "individual" on October 14, 2019.

The provider is located at 6216 LONAS DR KNOXVILLE, TN 37909 and the phone number is (865) 951-1029.

Counselor with taxonomy code 101YP2500X and a focus in Professional.