MRS. TONI MICHELSEN LCPC
NPI 1255601563
Counselor - Professional in Arnold, MD

NPI Status: Active since January 03, 2012

Contact Information

1234 HARBOUR GLEN CT.
ARNOLD, MD
ZIP 21012
Phone: (410) 647-8066

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  • Individual
  • Female
  • Counselor
  • Professional

About TONI MICHELSEN

This page provides the complete NPI Profile along with additional information for Toni Michelsen, a provider established in Arnold, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1255601563 assigned on January 2012. The practitioner's primary taxonomy code is 101YP2500X with license number LC0502 (MD). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1255601563
Provider Name
MRS. TONI MICHELSEN LCPC
Gender
Female
Entity Type
Individual
Location Address
1234 HARBOUR GLEN CT. ARNOLD, MD 21012
Location Phone
(410) 647-8066
Mailing Address
1234 HARBOUR GLEN CT. ARNOLD, MD 21012
Mailing Phone
(410) 647-8066
Is Sole Proprietor?
Yes
Enumeration Date
01-03-2012
Last Update Date
01-03-2012
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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
License No.
LC0502
License State
MD

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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 1255601563, 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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 5 → 10 → 1 6 → 12 → 3 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 2 + 0 + 2 + 5 + 1 + 2 + 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 1255601563.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255601563, enumerated as an "individual" on January 03, 2012.

The provider is located at 1234 HARBOUR GLEN CT. ARNOLD, MD 21012 and the phone number is (410) 647-8066.

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