SIMS SOCIAL SERVICES LLC
NPI 1609739879
Case Management in Houston, TX
NPI Status: Active since December 04, 2025
Contact Information
9894 BISSONNET ST STE 422
HOUSTON, TX
ZIP 77036
Phone: (713) 985-0103
Fax: (504) 910-1020
- Organization
- Case Management
About SIMS SOCIAL SERVICES LLC
This page provides the complete NPI Profile along with additional information for Sims Social Services Llc, a provider established in Houston, Texas operating as a Case Management. The healthcare provider is registered in the NPI registry with number 1609739879 assigned on December 2025. The practitioner's primary taxonomy code is 251B00000X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Tishlinn A Sims Lpc (Ceo)
- NPI
- 1609739879
- Provider Name
- SIMS SOCIAL SERVICES LLC
- Entity Type
- Organization
- Location Address
- 9894 BISSONNET ST STE 422 HOUSTON, TX 77036
- Location Phone
- (713) 985-0103
- Location Fax
- (504) 910-1020
- Mailing Address
- 9894 BISSONNET ST STE 422 HOUSTON, TX 77036
- Mailing Phone
- (713) 985-0103
- Mailing Fax
- (504) 910-1020
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 12-04-2025
- Last Update Date
- 03-26-2026
- Code Navigator
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
Case Management
- Taxonomy Code
- 251B00000X
- Type
- Agencies
- Taxonomy Description
- An organization that is responsible for providing case management services. The agency provides services which assist an individual in gaining access to needed medical, social, educational, and/or other services. Case management services may be used to locate, coordinate, and monitor necessary appropriate services. It may be used to encourage the use of cost-effective medical care by referrals to appropriate providers and to discourage over utilization of costly services. Case management may also serve to provide necessary coordination of non-medical services such as vocational rehabilitation, education, employment, when the services provided enable the individual to function at the highest level.
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) |
|---|---|---|---|---|
| 1 | 101Y00000X | Behavioral Health & Social Service Providers | Counselor | |
| 2 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | |
| 3 | 101YM0800X | Behavioral Health & Social Service Providers | Counselor | |
| 4 | 101YP2500X | Behavioral Health & Social Service Providers | Counselor | |
| 5 | 104100000X | Behavioral Health & Social Service Providers | Social Worker | |
| 6 | 171M00000X | Other Service Providers | Case Manager/Care Coordinator | |
| 7 | 251S00000X | Agencies | Community/Behavioral Health | |
| 8 | 3245S0500X | Residential Treatment Facilities | Substance Abuse Rehabilitation Facility |
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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 1609739879, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 71 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609739879, enumerated as an "organization" on December 04, 2025.
The provider is located at 9894 BISSONNET ST STE 422 HOUSTON, TX 77036 and the phone number is (713) 985-0103.
Case Management with taxonomy code 251B00000X.
