MR. CARLOS FONSECA JR.
NPI 1114806353
Counselor - Mental Health in Klamath Falls, OR

NPI Status: Active since September 01, 2025

Contact Information

901 MAIN ST
KLAMATH FALLS, OR
ZIP 97601
Phone: (541) 238-2289

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  • Individual
  • Male
  • Counselor
  • Mental Health

About CARLOS FONSECA

This page provides the complete NPI Profile along with additional information for Carlos Fonseca, a provider established in Klamath Falls, Oregon with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1114806353 assigned on September 2025. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1114806353
Provider Name
MR. CARLOS FONSECA JR.
Gender
Male
Entity Type
Individual
Location Address
901 MAIN ST KLAMATH FALLS, OR 97601
Location Phone
(541) 238-2289
Mailing Address
341 NE POMONA ST APT 106 ROSEBURG, OR 97470
Mailing Phone
(541) 827-9436
Is Sole Proprietor?
No
Enumeration Date
09-01-2025
Last Update Date
09-01-2025
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A mental health counselor like Carlos Fonseca 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.

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

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)
1171M00000XOther Service Providers

Case Manager/Care Coordinator

 

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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 1114806353, we treat the final digit (3) 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 3).

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
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 1 → 2 8 → 16 → 7 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 2 + 4 + 1 + 6 + 0 + 1 + 2 + 3 + 1 + 0 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1114806353.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Speech-Language Pathologist
901 MAIN ST
KLAMATH FALLS, OR 97601
Speech-Language Pathologist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Counselor (Mental Health)
901 MAIN ST
KLAMATH FALLS, OR 97601
Counselor (Mental Health)
901 MAIN ST
KLAMATH FALLS, OR 97601
Counselor (Mental Health)
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Counselor (Mental Health)
901 MAIN ST
KLAMATH FALLS, OR 97601
Residential Treatment Facility, Emotionally Disturbed Children
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601
Peer Specialist
901 MAIN ST
KLAMATH FALLS, OR 97601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114806353, enumerated as an "individual" on September 01, 2025.

The provider is located at 901 MAIN ST KLAMATH FALLS, OR 97601 and the phone number is (541) 238-2289.

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