TLCS, INC.
NPI 1104551274
Clinic/Center - Adult Mental Health in Sacramento, CA

NPI Status: Active since July 21, 2022

Contact Information

650 HOWE AVE
BLDG. 300
SACRAMENTO, CA
ZIP 95825
Phone: (916) 485-6500

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  • Organization
  • Clinic/Center
  • Adult Mental Health

About TLCS, INC.

This page provides the complete NPI Profile along with additional information for Tlcs, Inc., a provider established in Sacramento, California operating as a Clinic/center, focusing in adult mental health . The healthcare provider is registered in the NPI registry with number 1104551274 assigned on July 2022. The practitioner's primary taxonomy code is 261QM0850X. The provider is registered as an organization and their NPI record was last updated March 2026. The provider's . The authorized official of this NPI record is Marlyn Sepulveda (Chief Operating Officer)

NPI
1104551274
Provider Legal Name
TLCS, INC.
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
650 HOWE AVE BLDG. 300 SACRAMENTO, CA 95825
Location Phone
(916) 485-6500
Mailing Address
650 HOWE AVE BLDG 400-A SACRAMENTO, CA 95825
Mailing Phone
(916) 441-0123
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-21-2022
Last Update Date
03-20-2026
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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

Clinic/Center Adult Mental Health

Taxonomy Code
261QM0850X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MARLYN SEPULVEDA

Authorized Official Title
CHIEF OPERATING OFFICER
Authorized Official Phone
(916) 441-0123

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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 1104551274, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 0 → 0 5 → 10 → 1 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 0 + 5 + 2 + 2 + 1 + 4 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1104551274.

Other Providers at the Same Location


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

Marriage & Family Therapist
650 HOWE AVE, SUITE 520
SACRAMENTO, CA 95825
Physical Therapist
650 HOWE AVE, SUITE 810
SACRAMENTO, CA 95825
Counselor (Addiction (Substance Use Disorder))
650 HOWE AVE, SUITE 530
SACRAMENTO, CA 95825
Dentist (General Practice)
650 HOWE AVE, SUITE 1000
SACRAMENTO, CA 95825
Case Manager/Care Coordinator
650 HOWE AVE, SUITE 200
SACRAMENTO, CA 95825
Marriage & Family Therapist
650 HOWE AVE, SUITE 200
SACRAMENTO, CA 95825
Counselor (Addiction (Substance Use Disorder))
650 HOWE AVE, SUITE 530
SACRAMENTO, CA 95825
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
650 HOWE AVE
SACRAMENTO, CA 95825
Optometrist
650 HOWE AVE, SUITE 830
SACRAMENTO, CA 95825
Counselor
650 HOWE AVE, STE. 200
SACRAMENTO, CA 95825
Case Manager/Care Coordinator
650 HOWE AVE, 200
SACRAMENTO, CA 95825
Counselor
650 HOWE AVE
SACRAMENTO, CA 95825
Case Manager/Care Coordinator
650 HOWE AVE, SUITE 200
SACRAMENTO, CA 95825
Licensed Vocational Nurse
650 HOWE AVE, BLDG. 200
SACRAMENTO, CA 95825
Student in an Organized Health Care Education/Training Program
650 HOWE AVE, SUITE 400
SACRAMENTO, CA 95825
Marriage & Family Therapist
650 HOWE AVE
SACRAMENTO, CA 95825
Social Worker (School)
650 HOWE AVE, BLDG 400
SACRAMENTO, CA 95825
Counselor
650 HOWE AVE, BUILDING -400-A
SACRAMENTO, CA 95825
Marriage & Family Therapist
650 HOWE AVE, BLDG 400-A
SACRAMENTO, CA 95825
Counselor
650 HOWE AVE, BUILDING 400B
SACRAMENTO, CA 95825

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104551274, enumerated as an "organization" on July 21, 2022.

The provider is located at 650 HOWE AVE BLDG. 300 SACRAMENTO, CA 95825 and the phone number is (916) 485-6500.

Clinic/Center with taxonomy code 261QM0850X and a focus in Adult Mental Health.