LESLI SUSAN CORTHELL M.A., LMHC
NPI 1235322892
Counselor - Mental Health in Seattle, WA

NPI Status: Active since August 27, 2007

Contact Information

753 N 35TH ST
SUITE 108A
SEATTLE, WA
ZIP 98103
Phone: (206) 547-5767

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  • Individual
  • Female
  • Counselor
  • Mental Health
  • Opted-Out Medicare

About LESLI CORTHELL

This page provides the complete NPI Profile along with additional information for Lesli Corthell, a provider established in Seattle, Washington with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1235322892 assigned on August 2007. The practitioner's primary taxonomy code is 101YM0800X with license number LH00008740 (WA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1235322892
Provider Name
LESLI SUSAN CORTHELL M.A., LMHC
Gender
Female
Entity Type
Individual
Location Address
753 N 35TH ST SUITE 108A SEATTLE, WA 98103
Location Phone
(206) 547-5767
Mailing Address
753 N 35TH ST SUITE 108A SEATTLE, WA 98103
Mailing Phone
(206) 547-5767
Is Sole Proprietor?
Yes
Enumeration Date
08-27-2007
Last Update Date
08-27-2007
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A mental health counselor like Lesli Corthell 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.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Lesli Corthell opted out of Medicare effective on 03-12-2024 until 03-12-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

Location Map

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
License No.
LH00008740
License State
WA

Medicare Participation & PECOS Enrollment Status

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 03-12-2024

  • Opt-Out End Date: 03-12-2026

  • Eligible to Order and Refer? No

Reviews for LESLI SUSAN CORTHELL M.A., LMHC

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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 1235322892, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 3 → 6 3 → 6 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 6 + 2 + 4 + 8 + 1 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1235322892.

Other Providers at the Same Location


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

Psychologist
753 N 35TH ST, SUITE 305
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, OFFICE 304
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 108A
SEATTLE, WA 98103
Massage Therapist
753 N 35TH ST, STE 101
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE 308
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE 200
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE #102
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST
SEATTLE, WA 98103
Psychologist
753 N 35TH ST, #306
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 302
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST, SUITE 102
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 204
SEATTLE, WA 98103
Clinic/Center (Adult Mental Health)
753 N 35TH ST, OFFICE 304
SEATTLE, WA 98103
Counselor
753 N 35TH ST, SUITE 108
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, 202
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 309
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 310
SEATTLE, WA 98103
Social Worker (Clinical)
753 N 35TH ST
SEATTLE, WA 98103
Counselor (Mental Health)
753 N 35TH ST, SUITE 204
SEATTLE, WA 98103
Chiropractor
753 N 35TH ST, SUITE 103
SEATTLE, WA 98103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235322892, enumerated as an "individual" on August 27, 2007.

The provider is located at 753 N 35TH ST SUITE 108A SEATTLE, WA 98103 and the phone number is (206) 547-5767.

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