ISABELLE HOPE OUIMETTE BS
NPI 1184508525
Counselor - Mental Health in Hagerstown, MD

NPI Status: Active since July 31, 2025

Contact Information

1180 PROFESSIONAL CT
HAGERSTOWN, MD
ZIP 21740
Phone: (301) 791-3045
Fax: (240) 313-3071

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  • Individual
  • Female
  • Counselor
  • Mental Health

About ISABELLE OUIMETTE

This page provides the complete NPI Profile along with additional information for Isabelle Ouimette, a provider established in Hagerstown, Maryland with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1184508525 assigned on July 2025. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1184508525
Provider Name
ISABELLE HOPE OUIMETTE BS
Gender
Female
Entity Type
Individual
Location Address
1180 PROFESSIONAL CT HAGERSTOWN, MD 21740
Location Phone
(301) 791-3045
Location Fax
(240) 313-3071
Mailing Address
1180 PROFESSIONAL CT HAGERSTOWN, MD 21740
Mailing Phone
(301) 791-3045
Mailing Fax
(240) 313-3071
Is Sole Proprietor?
No
Enumeration Date
07-31-2025
Last Update Date
05-11-2026
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A mental health counselor like Isabelle Ouimette 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 1184508525, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
Check
5
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 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 0 + 0 + 1 + 6 + 5 + 4 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1184508525.

Other Providers at the Same Location


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

Counselor (Mental Health)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Psychiatry & Neurology (Psychiatry)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor (Mental Health)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Psychiatry & Neurology (Psychiatry)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Psychiatry & Neurology (Psychiatry)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor (Professional)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor (Professional)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor (Mental Health)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor (Mental Health)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Nurse Practitioner (Psychiatric/Mental Health)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Counselor (Professional)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740
Social Worker (Clinical)
1180 PROFESSIONAL CT
HAGERSTOWN, MD 21740

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184508525, enumerated as an "individual" on July 31, 2025.

The provider is located at 1180 PROFESSIONAL CT HAGERSTOWN, MD 21740 and the phone number is (301) 791-3045.

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