MR. TODD SPENCER WILLIS L.M.H.C., L.P.C.
NPI 1083604235
Counselor - Professional in Valparaiso, IN

NPI Status: Active since October 27, 2005

Contact Information

601 WALL ST
VALPARAISO, IN
ZIP 46383
Phone: (219) 531-3500

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  • Individual
  • Male
  • Counselor
  • Professional
  • Accepts Insurance

About TODD WILLIS

This page provides the complete NPI Profile along with additional information for Todd Willis, a provider established in Valparaiso, Indiana with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1083604235 assigned on October 2005. The practitioner's primary taxonomy code is 101YP2500X with license number 2000171100 (MO). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1083604235
Provider Name
MR. TODD SPENCER WILLIS L.M.H.C., L.P.C.
Gender
Male
Entity Type
Individual
Location Address
601 WALL ST VALPARAISO, IN 46383
Location Phone
(219) 531-3500
Mailing Address
424B SEQUOIA DR VALPARAISO, IN 46385
Mailing Phone
(219) 759-8311
Is Sole Proprietor?
No
Enumeration Date
10-27-2005
Last Update Date
09-11-2025
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
2000171100
License State
MO

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

39001592A (IN)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze 7500 $25 Generic Drugs - HMO
  • Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Gold 2000 $15 Generic Drugs - HMO
  • Gold 2000 $15 Generic Drugs + Adult Vision & Fitness - HMO
  • HDHP Preventive Silver 5500 $0 Chronic Care Drugs - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • HSA Eligible Bronze 6000 - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Low Premium Silver 6200 $3 Generic Drugs - HMO
  • Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness - HMO
  • Platinum Zero $5 Generic Drugs - HMO
  • Platinum Zero $5 Generic Drugs + Adult Vision & Fitness - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for MR. TODD SPENCER WILLIS L.M.H.C., L.P.C.

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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 1083604235, 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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 2 + 0 + 8 + 2 + 6 + 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 1083604235.

Other Providers at the Same Location


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

Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Psychologist (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Counselor
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Social Worker
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Clinic/Center (Mental Health (Including Community Mental Health Center))
601 WALL ST
VALPARAISO, IN 46383
Counselor (Addiction (Substance Use Disorder))
601 WALL ST
VALPARAISO, IN 46383
Counselor (Addiction (Substance Use Disorder))
601 WALL ST
VALPARAISO, IN 46383
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Social Worker (Clinical)
601 WALL ST
VALPARAISO, IN 46383
Counselor
601 WALL ST
VALPARAISO, IN 46383

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083604235, enumerated as an "individual" on October 27, 2005.

The provider is located at 601 WALL ST VALPARAISO, IN 46383 and the phone number is (219) 531-3500.

Counselor with taxonomy code 101YP2500X and a focus in Professional.

The provider might be accepting Accepts: CareSource. Please consult your insurance carrier or call the provider to verify.