MS. MELANIE ROSELYNE DAYAN MA, LPC-R, SOTP
NPI 1750191177
Counselor - Professional in Reston, VA

NPI Status: Active since January 08, 2025

Contact Information

11548 OLDE TIVERTON CIR APT 202
RESTON, VA
ZIP 20194
Phone: (571) 479-0661

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Professional

About MELANIE DAYAN

This page provides the complete NPI Profile along with additional information for Melanie Dayan, a provider established in Reston, Virginia with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1750191177 assigned on January 2025. The practitioner's primary taxonomy code is 101YP2500X with license number 0704017465 (VA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1750191177
Provider Name
MS. MELANIE ROSELYNE DAYAN MA, LPC-R, SOTP
Gender
Female
Entity Type
Individual
Location Address
11548 OLDE TIVERTON CIR APT 202 RESTON, VA 20194
Location Phone
(571) 479-0661
Mailing Address
1605 BROOK RD STE B RICHMOND, VA 23220
Mailing Phone
(804) 644-4444
Is Sole Proprietor?
No
Enumeration Date
01-08-2025
Last Update Date
01-08-2025
Code Navigator

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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
0704017465
License State
VA

Reviews for MS. MELANIE ROSELYNE DAYAN MA, LPC-R, SOTP

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1750191177, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 1 → 2 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 0 + 0 + 2 + 9 + 2 + 1 + 1 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1750191177.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750191177, enumerated as an "individual" on January 08, 2025.

The provider is located at 11548 OLDE TIVERTON CIR APT 202 RESTON, VA 20194 and the phone number is (571) 479-0661.

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