MR. CHARLES GEORGE FLANNERY MA
NPI 1770721656
Counselor - School in Brighton, MA

NPI Status: Active since January 30, 2009

Contact Information

25 BENNETT ST
BRIGHTON, MA
ZIP 02135
Phone: (610) 506-5170

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  • Individual
  • Male
  • Counselor
  • School

About CHARLES FLANNERY

This page provides the complete NPI Profile along with additional information for Charles Flannery, a provider established in Brighton, Massachusetts with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1770721656 assigned on January 2009. The practitioner's primary taxonomy code is 101YS0200X. The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1770721656
Provider Name
MR. CHARLES GEORGE FLANNERY MA
Gender
Male
Entity Type
Individual
Location Address
25 BENNETT ST BRIGHTON, MA 02135
Location Phone
(610) 506-5170
Mailing Address
25 BENNETT ST BRIGHTON, MA 02135
Is Sole Proprietor?
Yes
Enumeration Date
01-30-2009
Last Update Date
01-30-2009
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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 School

Taxonomy Code
101YS0200X
Type
Behavioral Health & Social Service Providers

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

 
2101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

 

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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 1770721656, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 7 → 14 → 5 7 → 14 → 5 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 4 + 2 + 2 + 6 + 1 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1770721656.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770721656, enumerated as an "individual" on January 30, 2009.

The provider is located at 25 BENNETT ST BRIGHTON, MA 02135 and the phone number is (610) 506-5170.

Counselor with taxonomy code 101YS0200X and a focus in School.