BILLIE DAY
NPI 1558088963
Counselor in Tahlequah, OK

NPI Status: Active since October 26, 2022

Contact Information

711 S MUSKOGEE AVE
TAHLEQUAH, OK
ZIP 74464
Phone: (918) 207-0078
Fax: (918) 207-0558

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  • Individual
  • Female
  • Counselor

About BILLIE DAY

This page provides the complete NPI Profile along with additional information for Billie Day, a provider established in Tahlequah, Oklahoma with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1558088963 assigned on October 2022. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1558088963
Provider Name
BILLIE DAY
Gender
Female
Entity Type
Individual
Location Address
711 S MUSKOGEE AVE TAHLEQUAH, OK 74464
Location Phone
(918) 207-0078
Location Fax
(918) 207-0558
Mailing Address
711 S MUSKOGEE AVE STE 1 TAHLEQUAH, OK 74464
Is Sole Proprietor?
Yes
Enumeration Date
10-26-2022
Last Update Date
04-04-2025
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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

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License State
OK
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1558088963, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
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 0 → 0 8 → 16 → 7 6 → 12 → 3

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 + 0 + 8 + 1 + 6 + 9 + 1 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1558088963.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor (Mental Health)
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor (Mental Health)
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Social Worker
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor (Mental Health)
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Case Manager/Care Coordinator
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor (Mental Health)
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Speech-Language Pathologist
711 S MUSKOGEE AVE, 2
TAHLEQUAH, OK 74464
Counselor
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Case Manager/Care Coordinator
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Licensed Practical Nurse
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Behavior Analyst
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Speech-Language Pathologist
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464
Peer Specialist
711 S MUSKOGEE AVE
TAHLEQUAH, OK 74464

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558088963, enumerated as an "individual" on October 26, 2022.

The provider is located at 711 S MUSKOGEE AVE TAHLEQUAH, OK 74464 and the phone number is (918) 207-0078.

Counselor with taxonomy code 101Y00000X.