MR. CHARLES WILLIAM MCDOWELL JR. M.S.
NPI 1790801249
Counselor - Mental Health in Gardner, MA

NPI Status: Active since March 22, 2007

Contact Information

31 LAKE ST
GARDNER, MA
ZIP 01440
Phone: (978) 632-9400

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  • Individual
  • Male
  • Counselor
  • Mental Health

About CHARLES MCDOWELL

This page provides the complete NPI Profile along with additional information for Charles Mcdowell, a provider established in Gardner, Massachusetts with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1790801249 assigned on March 2007. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1790801249
Provider Name
MR. CHARLES WILLIAM MCDOWELL JR. M.S.
Gender
Male
Entity Type
Individual
Location Address
31 LAKE ST GARDNER, MA 01440
Location Phone
(978) 632-9400
Mailing Address
201 S MAIN ST ATHOL, MA 01331
Mailing Phone
(978) 575-1082
Is Sole Proprietor?
Yes
Enumeration Date
03-22-2007
Last Update Date
07-08-2007
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A mental health counselor like Charles Mcdowell provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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 Mental Health

Taxonomy Code
101YM0800X
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 1790801249, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 9 → 18 → 9 8 → 16 → 7 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 6 + 0 + 2 + 2 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1790801249.

Other Providers at the Same Location


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

Counselor (Mental Health)
31 LAKE ST
GARDNER, MA 01440
Counselor
31 LAKE ST
GARDNER, MA 01440
Psychologist (Counseling)
31 LAKE ST
GARDNER, MA 01440
Counselor
31 LAKE ST
GARDNER, MA 01440
Counselor (Mental Health)
31 LAKE ST
GARDNER, MA 01440
Counselor (Mental Health)
31 LAKE ST
GARDNER, MA 01440
Social Worker (Clinical)
31 LAKE ST
GARDNER, MA 01440
Counselor (Mental Health)
31 LAKE ST
GARDNER, MA 01440
Counselor (Mental Health)
31 LAKE ST
GARDNER, MA 01440
Social Worker (Clinical)
31 LAKE ST
GARDNER, MA 01440
Occupational Therapist
31 LAKE ST
GARDNER, MA 01440
Occupational Therapist (Pediatrics)
31 LAKE ST, SUITE 180
GARDNER, MA 01440
Occupational Therapist (Pediatrics)
31 LAKE ST, SUITE 180
GARDNER, MA 01440
Developmental Therapist
31 LAKE ST
GARDNER, MA 01440
Physical Therapist (Pediatrics)
31 LAKE ST
GARDNER, MA 01440
Developmental Therapist
31 LAKE ST
GARDNER, MA 01440
Speech-Language Pathologist
31 LAKE ST
GARDNER, MA 01440
Developmental Therapist
31 LAKE ST
GARDNER, MA 01440
Registered Nurse
31 LAKE ST
GARDNER, MA 01440
Developmental Therapist
31 LAKE ST
GARDNER, MA 01440

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790801249, enumerated as an "individual" on March 22, 2007.

The provider is located at 31 LAKE ST GARDNER, MA 01440 and the phone number is (978) 632-9400.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.